Merge branch 'master' into core-updates

Conflicts: etc/news.scm gnu/local.mk gnu/packages/check.scm gnu/packages/cross-base.scm gnu/packages/gimp.scm gnu/packages/java.scm gnu/packages/mail.scm gnu/packages/sdl.scm gnu/packages/texinfo.scm gnu/packages/tls.scm gnu/packages/version-control.scm
author: Marius Bakke <mbakke@fastmail.com> 2020-04-08 13:00:50 +0200
committer: Marius Bakke <mbakke@fastmail.com> 2020-04-08 13:00:50 +0200
commit: 27783023993f9272ce422868d14529159c4a5218 (patch)
tree: 9013b08aa39e497b1fd8e01a05254278d83f0ff7 /gnu/packages
parent: be1e842ad78ac6c52fc7790f4a3ffd716673c111 (diff)
parent: ba6f2bda18ed19fa486a9c3e2c3baea6c66c6867 (diff)
download: guix-27783023993f9272ce422868d14529159c4a5218.tar.gz
119 files changed, 6117 insertions, 1324 deletions
diff --git a/gnu/packages/admin.scm b/gnu/packages/admin.scm
index 4e1f9afc7e..e4f9808231 100644
--- a/gnu/packages/admin.scm
+++ b/gnu/packages/admin.scm
@@ -33,6 +33,7 @@
 ;;; Copyright © 2020 Oleg Pykhalov <go.wigust@gmail.com>
 ;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2020 Michael Rohleder <mike@rohleder.de>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1291,9 +1292,10 @@ system administrator.")
        ;; XXX: The 'testsudoers' test series expects user 'root' to exist, but
        ;; the chroot's /etc/passwd doesn't have it.  Turn off the tests.
        #:tests? #f))
+    (native-inputs
+     `(("groff" ,groff)))
     (inputs
-     `(("groff" ,groff)
-       ("linux-pam" ,linux-pam)
+     `(("linux-pam" ,linux-pam)
        ("zlib" ,zlib)
        ("coreutils" ,coreutils)))
     (home-page "https://www.sudo.ws/")
@@ -2647,6 +2649,7 @@ shortcut syntax and completion options.")
               (uri (string-append
                     "https://archives.eyrie.org/software/kerberos/"
                     "pam-krb5-" version ".tar.xz"))
+              (patches (search-patches "pam-krb5-CVE-2020-10595.patch"))
               (sha256
                (base32
                 "1qjp8i1s9bz7g6kiqrkzzkxn5pfspa4sy53b6z40fqmdf9przdfb"))))
diff --git a/gnu/packages/algebra.scm b/gnu/packages/algebra.scm
index 4ff766eef1..81f644a37a 100644
--- a/gnu/packages/algebra.scm
+++ b/gnu/packages/algebra.scm
@@ -228,7 +228,7 @@ the real span of the lattice.")
 (define-public pari-gp
   (package
     (name "pari-gp")
-    (version "2.11.2")
+    (version "2.11.3")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -236,7 +236,7 @@ the real span of the lattice.")
                     version ".tar.gz"))
               (sha256
                (base32
-                "0fck8ssmirl8fy7s4mspgrxjs5sag76xbshqlqzkcl3kqyrk4raa"))))
+                "1jd65h2psrmba2dx7rkf5qidf9ka0cwbsg20pd18k45ggr30l467"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("texlive" ,(texlive-union
@@ -270,7 +270,7 @@ PARI is also available as a C library to allow for faster computations.")
 (define-public gp2c
   (package
    (name "gp2c")
-   (version "0.0.11pl2")
+   (version "0.0.11pl3")
    (source (origin
             (method url-fetch)
             (uri (string-append
@@ -278,7 +278,7 @@ PARI is also available as a C library to allow for faster computations.")
                   version ".tar.gz"))
             (sha256
               (base32
-                "0wqsf05wgkqvmmsx7jinvzdqav6rl56sr8haibgs31nzz4x9xz9g"))))
+                "0yymbrgyjw500hqgmkj5m4nmscd7c9rs9w2c96lxgrcyab8krhrm"))))
    (build-system gnu-build-system)
    (native-inputs `(("perl" ,perl)))
    (inputs `(("pari-gp" ,pari-gp)))
diff --git a/gnu/packages/assembly.scm b/gnu/packages/assembly.scm
index 9ebfe834bf..c775603445 100644
--- a/gnu/packages/assembly.scm
+++ b/gnu/packages/assembly.scm
@@ -259,7 +259,7 @@ runtime")
 (define-public rgbds
   (package
     (name "rgbds")
-    (version "0.3.10")
+    (version "0.4.0")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -268,7 +268,7 @@ runtime")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "0752fbffxgxyf3jw2iij88l05dqhppgcxy7dvk82hp4wdg4cflpq"))))
+                "15680964nlsa83nqgxk7knxajn98lddz2hg6jnn8ffmnms5wdam7"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases
diff --git a/gnu/packages/astronomy.scm b/gnu/packages/astronomy.scm
index 2ac41e17a0..076a03e5a9 100644
--- a/gnu/packages/astronomy.scm
+++ b/gnu/packages/astronomy.scm
@@ -3,6 +3,8 @@
 ;;; Copyright © 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2019 by Amar Singh <nly@disroot.org>
+;;; Copyright © 2020 R Veera Kumar <vkor@vkten.in>
+;;; Copyright © 2020 Guillaume Le Vaillant <glv@posteo.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -25,22 +27,28 @@
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module (guix utils)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages algebra)
   #:use-module (gnu packages autotools)
-  #:use-module (gnu packages image)
   #:use-module (gnu packages compression)
+  #:use-module (gnu packages curl)
+  #:use-module (gnu packages fontutils)
   #:use-module (gnu packages gettext)
-  #:use-module (gnu packages version-control)
-  #:use-module (gnu packages pkg-config)
-  #:use-module (gnu packages xiph)
-  #:use-module (gnu packages pretty-print)
-  #:use-module (gnu packages algebra)
-  #:use-module (gnu packages lua)
-  #:use-module (gnu packages perl)
   #:use-module (gnu packages gl)
-  #:use-module (gnu packages qt)
-  #:use-module (gnu packages gtk)
+  #:use-module (gnu packages glib)
   #:use-module (gnu packages gnome)
+  #:use-module (gnu packages gtk)
+  #:use-module (gnu packages image)
+  #:use-module (gnu packages lua)
   #:use-module (gnu packages maths)
+  #:use-module (gnu packages netpbm)
+  #:use-module (gnu packages perl)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages pretty-print)
+  #:use-module (gnu packages qt)
+  #:use-module (gnu packages version-control)
+  #:use-module (gnu packages xiph)
+  #:use-module (gnu packages xorg)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)
   #:use-module (srfi srfi-1))
@@ -289,3 +297,95 @@ Mechanics, Astrometry and Astrodynamics library.")
     (license (list license:lgpl2.0+
                    license:gpl2+)))) ; examples/transforms.c & lntest/*.c
 
+(define-public xplanet
+  (package
+    (name "xplanet")
+    (version "1.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append
+         "mirror://sourceforge/xplanet/xplanet/"
+         version "/xplanet-" version ".tar.gz"))
+       (sha256
+        (base32 "1rzc1alph03j67lrr66499zl0wqndiipmj99nqgvh9xzm1qdb023"))
+       (patches
+        (search-patches
+         "xplanet-1.3.1-cxx11-eof.patch"
+         "xplanet-1.3.1-libdisplay_DisplayOutput.cpp.patch"
+         "xplanet-1.3.1-libimage_gif.c.patch"
+         "xplanet-1.3.1-xpUtil-Add2017LeapSecond.cpp.patch"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libx11" ,libx11)
+       ("libxscrnsaver" ,libxscrnsaver)
+       ("libice" ,libice)
+       ("freetype" ,freetype)
+       ("pango" ,pango)
+       ("giflib" ,giflib)
+       ("libjpeg", libjpeg-turbo)
+       ("libpng" ,libpng)
+       ("libtiff" ,libtiff)
+       ("netpbm" ,netpbm)
+       ("zlib" ,zlib)))
+    (arguments
+     `(#:configure-flags
+       (let ((netpbm (assoc-ref %build-inputs "netpbm")))
+         (append (list
+                  ;; Give correct path for pnm.h header to configure script
+                  (string-append "CPPFLAGS=-I" netpbm "/include/netpbm")
+                  ;; no nasa jpl cspice support
+                  "--without-cspice" )))))
+    (home-page "http://xplanet.sourceforge.net/")
+    (synopsis "Planetary body renderer")
+    (description
+     "Xplanet renders an image of a planet into an X window or file.
+All of the major planets and most satellites can be drawn and different map
+projections are also supported, including azimuthal, hemisphere, Lambert,
+Mercator, Mollweide, Peters, polyconic, orthographic and rectangular.")
+    (license license:gpl2+)))
+
+(define-public gpredict
+  (package
+    (name "gpredict")
+    (version "2.2.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/csete/gpredict/releases"
+                           "/download/v" version
+                           "/gpredict-" version ".tar.bz2"))
+       (sha256
+        (base32 "0hwf97kng1zy8rxyglw04x89p0bg07zq30hgghm20yxiw2xc8ng7"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("gettext" ,gettext-minimal)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("curl" ,curl)
+       ("glib" ,glib)
+       ("goocanvas" ,goocanvas)
+       ("gtk+" ,gtk+)))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'fix-tests
+           (lambda _
+             ;; Remove reference to non-existent file.
+             (substitute* "po/POTFILES.in"
+               (("src/gtk-sat-tree\\.c")
+                ""))
+             #t)))))
+    (synopsis "Satellite tracking and orbit prediction application")
+    (description
+     "Gpredict is a real-time satellite tracking and orbit prediction
+application.  It can track a large number of satellites and display their
+position and other data in lists, tables, maps, and polar plots (radar view).
+Gpredict can also predict the time of future passes for a satellite, and
+provide you with detailed information about each pass.")
+    (home-page "http://gpredict.oz9aec.net/index.php")
+    (license license:gpl2+)))
diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 0913bb4fd3..c7f55bb07e 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -11,7 +11,7 @@
 ;;; Copyright © 2016, 2017, 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018, 2020 Oleg Pykhalov <go.wigust@gmail.com>
 ;;; Copyright © 2018 okapi <okapi@firemail.cc>
-;;; Copyright © 2018 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2018, 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;; Copyright © 2018 Clément Lassieur <clement@lassieur.org>
 ;;; Copyright © 2018 Brett Gilio <brettg@gnu.org>
 ;;; Copyright © 2018, 2019 Marius Bakke <mbakke@fastmail.com>
@@ -28,6 +28,7 @@
 ;;; Copyright © 2019 Jan Wielkiewicz <tona_kosmicznego_smiecia@interia.pl>
 ;;; Copyright © 2019 Hartmt Goebel <h.goebel@crazy-compilers.com>
 ;;; Copyright © 2019 Nicolas Goaziou <mail@nicolasgoaziou.fr>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -96,6 +97,7 @@
   #:use-module (gnu packages sdl)
   #:use-module (gnu packages serialization)
   #:use-module (gnu packages telephony)
+  #:use-module (gnu packages linphone)
   #:use-module (gnu packages tls)
   #:use-module (gnu packages video)
   #:use-module (gnu packages vim) ;xxd
@@ -119,6 +121,45 @@
   #:use-module (srfi srfi-1)
   #:use-module (srfi srfi-26))
 
+(define-public vo-amrwbenc
+  (package
+    (name "vo-amrwbenc")
+    (version "0.1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://sourceforge.net/projects/opencore-amr/files/"
+                       name "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0klx3nkidc6b8aawchpk19n3xlrzgnc046w4gd0rdqphw28v6ljn"))))
+    (build-system gnu-build-system)
+    (synopsis "Adaptive Multi Rate Codec")
+    (description "VO-AMR is a library of VisualOn implementation of
+Adaptive Multi Rate Narrowband and Wideband (AMR-NB and AMR-WB) speech codec.")
+    (home-page "https://sourceforge.net/projects/opencore-amr/")
+    (license license:asl2.0)))
+
+(define-public opencore-amr
+  (package
+    (name "opencore-amr")
+    (version "0.1.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://sourceforge.net/projects/opencore-amr/files/"
+                       name "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0hfk9khz3by0119h3jdwgdfd7jgkdbzxnmh1wssvylgnsnwnq01c"))))
+    (build-system gnu-build-system)
+    (synopsis "Adaptive Multi Rate Codec")
+    (description "OpenCore-AMR is a library of OpenCORE Framework
+implementation of Adaptive Multi Rate Narrowband and Wideband
+(AMR-NB and AMR-WB) speech codec.")
+    (home-page "https://sourceforge.net/projects/opencore-amr/")
+    (license license:asl2.0)))
+
 (define-public alsa-modular-synth
   (package
     (name "alsa-modular-synth")
@@ -153,10 +194,10 @@
        ("jack" ,jack-1)
        ("ladspa" ,ladspa)
        ("liblo" ,liblo)
-       ("qtbase" ,qtbase)
-       ("qttools" ,qttools)))
+       ("qtbase" ,qtbase)))
     (native-inputs
      `(("pkg-config" ,pkg-config)
+       ("qttools" ,qttools)
        ("gcc" ,gcc-5)))
     (home-page "http://alsamodular.sourceforge.net/")
     (synopsis "Realtime modular synthesizer and effect processor")
@@ -3335,7 +3376,7 @@ code, used in @code{libtoxcore}.")
 (define-public gsm
   (package
     (name "gsm")
-    (version "1.0.18")
+    (version "1.0.19")
     (source
      (origin
        (method url-fetch)
@@ -3344,18 +3385,24 @@ code, used in @code{libtoxcore}.")
                        "-" version ".tar.gz"))
        (sha256
         (base32
-         "041amvpz8cvxykl3pwqldrzxligmmzcg8ncdnxbg32rlqf3q1xh4"))))
+         "1xkha9ss5g5qnfaybi8il0mcvp8knwg9plgh8404vh58d0pna0s9"))))
     (build-system gnu-build-system)
     (arguments
      `(#:test-target "tst"
+       #:make-flags (list (string-append "INSTALL_ROOT=" %output))
        #:phases
        (modify-phases %standard-phases
+         (add-after 'unpack 'add-fpic-ccflag
+           (lambda _
+             ;; The -fPIC compiler option is needed when building
+             ;; mediastreamer.
+             (substitute* "Makefile"
+               (("^CCFLAGS.*" all)
+                (string-append all "CCFLAGS += -fPIC\n")))
+             #t))
          (add-before 'install 'pre-install
            (lambda _
              (let ((out (assoc-ref %outputs "out")))
-               (substitute* "Makefile"
-                 (("INSTALL_ROOT\t=")
-                  (string-append "INSTALL_ROOT\t=\t" out)))
                (mkdir-p (string-append out "/inc"))
                (mkdir-p (string-append out "/man"))
                (mkdir-p (string-append out "/man/man1"))
@@ -3874,7 +3921,7 @@ stream to one or more IceCast and/or ShoutCast servers.")
 (define-public redkite
   (package
     (name "redkite")
-    (version "0.6.2")
+    (version "0.8.0")
     (source
      (origin
        (method git-fetch)
@@ -3884,7 +3931,7 @@ stream to one or more IceCast and/or ShoutCast servers.")
        (file-name (git-file-name name version))
        (sha256
         (base32
-         "1i874izajbdhlfacwwj84qrsxf7g4y6nblzxalrkzaap9sa7d1r6"))))
+         "1747w1kg8y9jbl11xi018d85dm38xk7843pz26sh0k5fdv87a10q"))))
     (build-system cmake-build-system)
     (arguments
      `(#:tests? #f))                    ;no tests included
diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index 28522e7c13..2fbfdba2d8 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -1958,14 +1958,14 @@ experiments.")
 (define-public r-genomicinteractions
   (package
     (name "r-genomicinteractions")
-    (version "1.20.1")
+    (version "1.20.2")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "GenomicInteractions" version))
        (sha256
         (base32
-         "140bp7c8p079xh5wwxmrq3a73pm6mdc9czq5w2gzjml7dgrca38a"))))
+         "0mqb899wah5n7bp2lajhwy2zpqqhi18plza3i3m51rfl9n62smph"))))
     (properties
      `((upstream-name . "GenomicInteractions")))
     (build-system r-build-system)
@@ -1986,6 +1986,8 @@ experiments.")
        ("r-rtracklayer" ,r-rtracklayer)
        ("r-s4vectors" ,r-s4vectors)
        ("r-stringr" ,r-stringr)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://github.com/ComputationalRegulatoryGenomicsICL/GenomicInteractions/")
     (synopsis "R package for handling genomic interaction data")
     (description
@@ -4077,14 +4079,14 @@ footprints.")
 (define-public r-gofuncr
   (package
     (name "r-gofuncr")
-    (version "1.6.0")
+    (version "1.6.1")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "GOfuncR" version))
        (sha256
         (base32
-         "0hmi13pz923fm95asys615rih63b1i2nvynfczr1zcsc9fzn4h35"))))
+         "1wk7ja6f5il8jx8v05ijzcs9pijp3b953h566ya66xp7dz5jg9rb"))))
     (properties `((upstream-name . "GOfuncR")))
     (build-system r-build-system)
     (propagated-inputs
@@ -4095,6 +4097,8 @@ footprints.")
        ("r-mapplots" ,r-mapplots)
        ("r-rcpp" ,r-rcpp)
        ("r-vioplot" ,r-vioplot)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://bioconductor.org/packages/GOfuncR/")
     (synopsis "Gene ontology enrichment using FUNC")
     (description
@@ -5829,14 +5833,14 @@ sequential way to mimic the manual gating strategy.")
 (define-public r-cytoml
   (package
     (name "r-cytoml")
-    (version "1.12.0")
+    (version "1.12.1")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "CytoML" version))
        (sha256
         (base32
-         "0m8x18wkvis85cawv7j07pk59w76wnzy93ia99gd24j82z4h97p1"))))
+         "0wgi8rwb4spxzd5xvs5amfr5g82ny2nad57j3nmhnhnj1cpirjxz"))))
     (properties `((upstream-name . "CytoML")))
     (build-system r-build-system)
     (inputs
@@ -5866,6 +5870,8 @@ sequential way to mimic the manual gating strategy.")
        ("r-runit" ,r-runit)
        ("r-xml" ,r-xml)
        ("r-yaml" ,r-yaml)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://github.com/RGLab/CytoML")
     (synopsis "GatingML interface for cross platform cytometry data sharing")
     (description
@@ -5906,14 +5912,14 @@ self-organizing map clustering and minimal spanning trees.")
 (define-public r-mixomics
   (package
     (name "r-mixomics")
-    (version "6.10.8")
+    (version "6.10.9")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "mixOmics" version))
        (sha256
         (base32
-         "0307vhx9ck24rxqbvq15815ssxcc226sl2la060n204b51wi9jaa"))))
+         "0b457yg8mwqlrn5l344w8qcj8v2ghlj1wdx1ysxbncqvqx7nvgig"))))
     (properties `((upstream-name . "mixOmics")))
     (build-system r-build-system)
     (propagated-inputs
@@ -5930,6 +5936,8 @@ self-organizing map clustering and minimal spanning trees.")
        ("r-rcolorbrewer" ,r-rcolorbrewer)
        ("r-reshape2" ,r-reshape2)
        ("r-tidyr" ,r-tidyr)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "http://www.mixOmics.org")
     (synopsis "Multivariate methods for exploration of biological datasets")
     (description
@@ -7490,14 +7498,14 @@ accessing web references for elements/sets are also available in BiocSet.")
 (define-public r-biocworkflowtools
   (package
     (name "r-biocworkflowtools")
-    (version "1.12.0")
+    (version "1.12.1")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "BiocWorkflowTools" version))
        (sha256
         (base32
-         "1v4bhnpdkmllm7aghms9b7369hkrgz7mn69wbrqg1x42pgkf30ad"))))
+         "0z28s572wg9qxv52dmixxz1xf1z3fyp2j7kzk0k32fp628918wr6"))))
     (properties
      `((upstream-name . "BiocWorkflowTools")))
     (build-system r-build-system)
@@ -7511,6 +7519,8 @@ accessing web references for elements/sets are also available in BiocSet.")
        ("r-rstudioapi" ,r-rstudioapi)
        ("r-stringr" ,r-stringr)
        ("r-usethis" ,r-usethis)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://bioconductor.org/packages/BiocWorkflowTools/")
     (synopsis "Tools to aid the development of Bioconductor Workflow packages")
     (description
diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index 11d123b605..f1f6a3eb6d 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -16,6 +16,7 @@
 ;;; Copyright © 2019 Brian Leung <bkleung89@gmail.com>
 ;;; Copyright © 2019 Brett Gilio <brettg@gnu.org>
 ;;; Copyright © 2020 Björn Höfling <bjoern.hoefling@bjoernhoefling.de>
+;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -7580,13 +7581,13 @@ ID and species.  It is used by functions in the GenomeInfoDb package.")
 (define-public r-genomeinfodb
   (package
     (name "r-genomeinfodb")
-    (version "1.22.0")
+    (version "1.22.1")
     (source (origin
               (method url-fetch)
               (uri (bioconductor-uri "GenomeInfoDb" version))
               (sha256
                (base32
-                "07zljs2mfi8rf31g903f43v2f7767xbnflfrx9qjnmgf7bm039x0"))))
+                "0phadr67yb4l25x41a9wg4pjy1wbxlk14jhidhz6g5n4z6x45qbm"))))
     (properties
      `((upstream-name . "GenomeInfoDb")))
     (build-system r-build-system)
@@ -7596,6 +7597,8 @@ ID and species.  It is used by functions in the GenomeInfoDb package.")
        ("r-iranges" ,r-iranges)
        ("r-rcurl" ,r-rcurl)
        ("r-s4vectors" ,r-s4vectors)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://bioconductor.org/packages/GenomeInfoDb")
     (synopsis "Utilities for manipulating chromosome identifiers")
     (description
@@ -7808,13 +7811,13 @@ annotation data packages using SQLite data storage.")
 (define-public r-biomart
   (package
     (name "r-biomart")
-    (version "2.42.0")
+    (version "2.42.1")
     (source (origin
               (method url-fetch)
               (uri (bioconductor-uri "biomaRt" version))
               (sha256
                (base32
-                "0difh4dsccjzhpfkvajy2adh98ym9164gd6clnsnic6qr6sk86ss"))))
+                "0676s8aq9xj2pdrfk28kf5j69fmssn900k4vxrp11ghwjr8z24h7"))))
     (properties
      `((upstream-name . "biomaRt")))
     (build-system r-build-system)
@@ -7827,6 +7830,8 @@ annotation data packages using SQLite data storage.")
        ("r-rappdirs" ,r-rappdirs)
        ("r-stringr" ,r-stringr)
        ("r-xml" ,r-xml)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://bioconductor.org/packages/biomaRt")
     (synopsis "Interface to BioMart databases")
     (description
@@ -13549,17 +13554,27 @@ allowing the insertion of arbitrary types into the tree.")
 (define-public python-intervaltree
   (package
     (name "python-intervaltree")
-    (version "2.1.0")
+    (version "3.0.2")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "intervaltree" version))
        (sha256
         (base32
-         "02w191m9zxkcjqr1kv2slxvhymwhj3jnsyy3a28b837pi15q19dc"))))
+         "0wz234g6irlm4hivs2qzmnywk0ss06ckagwh15nflkyb3p462kyb"))))
     (build-system python-build-system)
-    ;; FIXME: error when collecting tests
-    (arguments '(#:tests? #f))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         ;; pytest seems to have a check to make sure the user is testing
+         ;; their checked-out code and not an installed, potentially
+         ;; out-of-date copy. This is harmless here, since we just installed
+         ;; the package, so we disable the check to avoid skipping tests
+         ;; entirely.
+         (add-before 'check 'import-mismatch-error-workaround
+           (lambda _
+             (setenv "PY_IGNORE_IMPORTMISMATCH" "1")
+             #t)))))
     (propagated-inputs
      `(("python-sortedcontainers" ,python-sortedcontainers)))
     (native-inputs
diff --git a/gnu/packages/bittorrent.scm b/gnu/packages/bittorrent.scm
index 56f645739b..14f3815b52 100644
--- a/gnu/packages/bittorrent.scm
+++ b/gnu/packages/bittorrent.scm
@@ -94,10 +94,13 @@
                             (string-append gui
                                            "/bin/transmission-gtk"))
 
-               ;; Move the '.desktop' file as well.
+               ;; Move the '.desktop' and icon files as well.
                (mkdir (string-append gui "/share"))
-               (rename-file (string-append out "/share/applications")
-                            (string-append gui "/share/applications")))
+               (for-each
+                (lambda (dir)
+                  (rename-file (string-append out "/share/" dir)
+                               (string-append gui "/share/" dir)))
+                '("applications" "icons" "pixmaps")))
              #t)))))
     (inputs
      `(("inotify-tools" ,inotify-tools)
diff --git a/gnu/packages/cdrom.scm b/gnu/packages/cdrom.scm
index de8d089333..cdc98d9b76 100644
--- a/gnu/packages/cdrom.scm
+++ b/gnu/packages/cdrom.scm
@@ -466,7 +466,7 @@ capacity is user-selectable.")
        ("flex" ,flex)
        ("python" ,python-2)
        ("xmlto" ,xmlto)
-       ("gettext" ,gnu-gettext)
+       ("gettext" ,gettext-minimal)
        ("docbook-xml" ,docbook-xml)
        ("docbook-xsl" ,docbook-xsl)
        ("zip" ,zip)))
diff --git a/gnu/packages/cedille.scm b/gnu/packages/cedille.scm
index d9cf66c501..d3dd576323 100644
--- a/gnu/packages/cedille.scm
+++ b/gnu/packages/cedille.scm
@@ -51,17 +51,24 @@
     (arguments
      `(#:phases
        (modify-phases %standard-phases
-         (add-after 'unpack 'patch-cedille-path-el
+         (add-after 'unpack 'patch-cedille-paths
            (lambda* (#:key outputs #:allow-other-keys)
              (let ((out (assoc-ref outputs "out")))
                (substitute* "cedille-mode.el"
                  (("/usr/share/emacs/site-lisp/cedille-mode")
-                  (string-append out "/share/emacs/site-lisp")))
+                  (string-append
+                   out "/share/emacs/site-lisp/cedille")))
+               (substitute* "cedille-mode/cedille-mode-info.el"
+                 (("\\(concat cedille-path-el \"cedille-info-main.info\"\\)")
+                  (string-append
+                   "\"" out "/share/info/cedille-info-main.info.gz\"")))
                #t)))
-         (add-after 'unpack 'copy-cedille-mode
+         (add-after 'patch-cedille-paths 'copy-cedille-mode
            (lambda* (#:key outputs #:allow-other-keys)
              (let* ((out (assoc-ref outputs "out"))
-                    (lisp (string-append out "/share/emacs/site-lisp")))
+                    (lisp
+                     (string-append
+                      out "/share/emacs/site-lisp/cedille/")))
                (mkdir-p (string-append lisp "cedille-mode"))
                (copy-recursively
                 "cedille-mode"
@@ -104,6 +111,8 @@
                (install-file "cedille" (string-append out "/bin"))
                (install-file "core/cedille-core"
                              (string-append out "/bin"))
+               (install-file "docs/info/cedille-info-main.info"
+                             (string-append out "/share/info"))
                #t))))))
     (home-page "https://cedille.github.io/")
     (synopsis
diff --git a/gnu/packages/check.scm b/gnu/packages/check.scm
index c84a682e75..b7267e14ec 100644
--- a/gnu/packages/check.scm
+++ b/gnu/packages/check.scm
@@ -30,6 +30,7 @@
 ;;; Copyright © 2018 Fis Trivial <ybbs.daans@hotmail.com>
 ;;; Copyright © 2019 Pierre Langlois <pierre.langlois@gmx.com>
 ;;; Copyright © 2019 Chris Marusich <cmmarusich@gmail.com>
+;;; Copyright © 2020 Lars-Dominik Braun <ldb@leibniz-psychology.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1075,6 +1076,31 @@ result back.")
 timeout has been exceeded.")
     (license license:expat)))
 
+(define-public python-pytest-forked
+  (package
+    (name "python-pytest-forked")
+    (version "1.1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-forked" version))
+       (sha256
+        (base32
+         "000i4q7my2fq4l49n8idx2c812dql97qv6qpm2vhrrn9v6g6j18q"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-pytest" ,python-pytest)))
+    (native-inputs
+     `(("python-setuptools-scm" ,python-setuptools-scm)))
+    (home-page
+     "https://github.com/pytest-dev/pytest-forked")
+    (synopsis
+     "Run tests in isolated forked subprocesses")
+    (description
+     "Pytest plugin which will run each test in a subprocess and will report if
+a test crashed the process.")
+    (license license:expat)))
+
 (define-public python-scripttest
   (package
     (name "python-scripttest")
@@ -2590,3 +2616,25 @@ system.  The code under test requires no modification to work with pyfakefs.")
      (arguments
       `(#:python ,python-2
         #:tests? #f)))))
+
+(define-public python-aiounittest
+  (package
+    (name "python-aiounittest")
+    (version "1.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "aiounittest" version))
+       (sha256
+        (base32
+         "1q4bhmi80smaa1lknvdna0sx3915naczlfna1fp435nf6cjyrjl1"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-coverage" ,python-coverage)
+       ("python-nose" ,python-nose)))
+    (home-page
+     "https://github.com/kwarunek/aiounittest")
+    (synopsis "Test asyncio code more easily")
+    (description "Aiounittest is a library that helps write tests using
+asynchronous code in Python (asyncio).")
+    (license license:expat)))
diff --git a/gnu/packages/chromium.scm b/gnu/packages/chromium.scm
index 611f99c5a3..fb8a813b7a 100644
--- a/gnu/packages/chromium.scm
+++ b/gnu/packages/chromium.scm
@@ -247,7 +247,7 @@ from forcing GEXP-PROMISE."
                       #:system system
                       #:guile-for-build guile)))
 
-(define %chromium-version "80.0.3987.149")
+(define %chromium-version "80.0.3987.163")
 (define %ungoogled-revision "516e2d990a50a4bbeb8c583e56333c2935e2af95")
 (define %debian-revision "debian/80.0.3987.116-1")
 (define package-revision "0")
@@ -263,7 +263,7 @@ from forcing GEXP-PROMISE."
                         %chromium-version ".tar.xz"))
     (sha256
      (base32
-      "07icl3hgg1wjkmz88lbpjf6ll4xyi64spki1nmsy6899jgkxvgjh"))))
+      "0ikk4cgz3jgjhyncsvlqvlc03y7jywjpa6v34fwsjxs88flyzpdn"))))
 
 (define %ungoogled-origin
   (origin
diff --git a/gnu/packages/coq.scm b/gnu/packages/coq.scm
index f883c2f690..13243578b1 100644
--- a/gnu/packages/coq.scm
+++ b/gnu/packages/coq.scm
@@ -132,15 +132,17 @@ It is developed using Objective Caml and Camlp5.")
 (define-public proof-general
   (package
     (name "proof-general")
-    (version "4.2")
+    (version "4.4")
     (source (origin
-              (method url-fetch)
-              (uri (string-append
-                    "http://proofgeneral.inf.ed.ac.uk/releases/"
-                    "ProofGeneral-" version ".tgz"))
+              (method git-fetch)
+              (uri (git-reference
+                    (url (string-append
+                          "https://github.com/ProofGeneral/PG"))
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
               (sha256
                (base32
-                "09qb0myq66fw17v4ziz401ilsb5xlxz1nl2wsp69d0vrfy0bcrrm"))))
+                "0bdfk91wf71z80mdfnl8hpinripndcjgdkz854zil6521r84nqk8"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("which" ,which)
@@ -175,10 +177,6 @@ It is developed using Objective Caml and Camlp5.")
                             (emacs (assoc-ref inputs "host-emacs")))
                         (define (coq-prog name)
                           (string-append coq "/bin/" name))
-                        (emacs-substitute-variables "coq/coq.el"
-                          ("coq-prog-name"           (coq-prog "coqtop"))
-                          ("coq-compiler"            (coq-prog "coqc"))
-                          ("coq-dependency-analyzer" (coq-prog "coqdep")))
                         (substitute* "Makefile"
                           (("/sbin/install-info") "install-info"))
                         (substitute* "bin/proofgeneral"
@@ -198,7 +196,7 @@ It is developed using Objective Caml and Camlp5.")
              (substitute* "Makefile"
                ((" [^ ]*\\.pdf") ""))
              (apply invoke "make" "install-doc" make-flags))))))
-    (home-page "http://proofgeneral.inf.ed.ac.uk/")
+    (home-page "https://proofgeneral.github.io/ ")
     (synopsis "Generic front-end for proof assistants based on Emacs")
     (description
      "Proof General is a major mode to turn Emacs into an interactive proof
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 9d71502017..2bf94eb8da 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -19,6 +19,8 @@
 ;;; Copyright © 2019 Nicolò Balzarotti <anothersms@gmail.com>
 ;;; Copyright © 2019 Wiktor Żelazny <wzelazny@vurv.cz>
 ;;; Copyright © 2020 Todor Kondić <tk.code@protonmail.com>
+;;; Copyright © 2020 Danjela Lura <danielaluraa@gmail.com>
+;;; Copyright © 2020 Naga Malleswari <nagamalli@riseup.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -100,6 +102,31 @@
 the system clipboards.")
     (license license:gpl3)))
 
+(define-public r-oenb
+  (package
+    (name "r-oenb")
+    (version "0.0.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "oenb" version))
+       (sha256
+        (base32
+         "1x1jlqp6r27c4gb7wafzpmh5rq6yq61a2d395r5lsmv2g5jb4biz"))))
+    (properties `((upstream-name . "oenb")))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-dplyr" ,r-dplyr)
+       ("r-xml" ,r-xml)))
+    (native-inputs `(("r-knitr" ,r-knitr)))
+    (home-page "https://github.com/franzmohr/oenb")
+    (synopsis "Tools for the OeNB Data Web Service")
+    (description
+     "Tools to access data from the data web service of the
+@acronym{OeNB, Oesterreichische Nationalbank},
+@url{https://www.oenb.at/en/Statistics/User-Defined-Tables/webservice.html}.")
+    (license license:gpl2+)))
+
 (define-public r-scales
   (package
     (name "r-scales")
@@ -425,14 +452,14 @@ such as copy/paste from an R session.")
 (define-public r-callr
   (package
     (name "r-callr")
-    (version "3.4.2")
+    (version "3.4.3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "callr" version))
        (sha256
         (base32
-         "0bdlp0labwyfl36jqslj2g7zmw7zwr58v9gam435kiblhjimb8fc"))))
+         "1dc20gdawy9mhnc452qlshv2p4krs6c2gymvpv365mn141zjgdq1"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-r6" ,r-r6)
@@ -3645,14 +3672,14 @@ modeling for empirical income distributions.")
 (define-public r-vcd
   (package
     (name "r-vcd")
-    (version "1.4-6")
+    (version "1.4-7")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "vcd" version))
        (sha256
         (base32
-         "0rjz49py5l6wnaimw6k8rcyzlvs8cyz5g2xwqj2qis92ly0l103z"))))
+         "16aj688nhlcvdxzfsqh4s375v8f8vl8997dl8h1xg29b42nv52gc"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-colorspace" ,r-colorspace)
@@ -4160,14 +4187,14 @@ terminals.")
 (define-public r-tinytex
   (package
     (name "r-tinytex")
-    (version "0.20")
+    (version "0.21")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "tinytex" version))
        (sha256
         (base32
-         "0n8v8inpsc99r0snvqbjhqlc6nm9hxjsw120hrxc2mw03pa5fvkg"))))
+         "088zzc2v0izbcs45p19v547pi78vkr08ibpvvi1g9bkbya4x3mq9"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-xfun" ,r-xfun)))
@@ -4435,14 +4462,14 @@ Fisher's method), and Sidak correction.")
 (define-public r-quantmod
   (package
     (name "r-quantmod")
-    (version "0.4-16")
+    (version "0.4.17")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "quantmod" version))
        (sha256
         (base32
-         "12l5br8abr1yagxqjnjvqzp79sqsv5vx56cxs37gk73r474f4vc2"))))
+         "1ss441rwlr88kz212m0wgx0hwgwi41rhy1jncg2lgqzqfvr5dzqa"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-curl" ,r-curl)
@@ -4801,14 +4828,14 @@ functions to enforce symmetric scales or add tags to facetted plots.")
 (define-public r-heatmaply
   (package
     (name "r-heatmaply")
-    (version "1.0.0")
+    (version "1.1.0")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "heatmaply" version))
        (sha256
         (base32
-         "0576gml3bcl7r1biigzj1rag2xzz422knbw7arc8d2gsakjj757g"))))
+         "133q8ir45vhfxs2lnd96k97g21ihg2arfhp349kmk339pk32fcxz"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-assertthat" ,r-assertthat)
@@ -5776,14 +5803,14 @@ obtain a better initial configuration in non-metric MDS.")
 (define-public r-reticulate
   (package
     (name "r-reticulate")
-    (version "1.14")
+    (version "1.15")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "reticulate" version))
        (sha256
         (base32
-         "0icb9zl9zlx75njv7y1dr450k0yw2n3q2jkr4nicnphdyfn69gkn"))))
+         "03dmnx9jhxx6vfbv2i5n6sln38kb9zkshz982pg3l9i4jjf3xns7"))))
     (build-system r-build-system)
     (inputs `(("python" ,python)))
     (propagated-inputs
@@ -5791,6 +5818,8 @@ obtain a better initial configuration in non-metric MDS.")
        ("r-jsonlite" ,r-jsonlite)
        ("r-matrix" ,r-matrix)
        ("r-rcpp" ,r-rcpp)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://github.com/rstudio/reticulate")
     (synopsis "R interface to Python")
     (description
@@ -6013,14 +6042,14 @@ structured in groups, etc. and hierarchical cluster analysis.")
 (define-public r-factoextra
   (package
     (name "r-factoextra")
-    (version "1.0.6")
+    (version "1.0.7")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "factoextra" version))
        (sha256
         (base32
-         "0bpsbcmp6jpa9qk53dhfzghrz98dh0h0n68brl7rjz724yjbvhn8"))))
+         "1allvdjhd3pq8xz30b1cymwcik5iaahghrjrlnn54cwkfhfg0kv2"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-abind" ,r-abind)
@@ -7176,13 +7205,13 @@ and coverage methods to tune the choice of threshold.")
 (define-public r-ggstance
   (package
     (name "r-ggstance")
-    (version "0.3.3")
+    (version "0.3.4")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "ggstance" version))
        (sha256
-        (base32 "0kdksay61hyb6612b07r84chh7a9aibjyclk3qcypvr9aang8hkh"))))
+        (base32 "0aqz3dn02cgij018a4sglqwrwr9dzzj12l8xr1064q7hfd4f64m1"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-ggplot2" ,r-ggplot2)
@@ -8545,14 +8574,14 @@ ROPE percentage and pd).")
 (define-public r-performance
   (package
     (name "r-performance")
-    (version "0.4.4")
+    (version "0.4.5")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "performance" version))
        (sha256
         (base32
-         "18h9y66cpsb3k6xnaya87vnpv2s3chf4bzsc4ym3n5sxhh41j7la"))))
+         "0j6wmnwhfdd3v1a17qmg491q50579knjzscmyr4yk3xr0jbsbg8x"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-bayestestr" ,r-bayestestr)
@@ -8716,19 +8745,18 @@ back to file after modifications.")
 (define-public r-fs
   (package
     (name "r-fs")
-    (version "1.3.2")
+    (version "1.4.0")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "fs" version))
        (sha256
         (base32
-         "1w30bflx4d7a6f3dn96bf7s7v6aqpvz2yzzxal6qz9jyhb16bxaz"))))
+         "1ishdxrxy88w1lrn657a573wdra5v7xf1yfa1c4kss07rlynwrj7"))))
     (build-system r-build-system)
-    (propagated-inputs
-     `(("r-rcpp" ,r-rcpp)))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     `(("pkg-config" ,pkg-config)
+       ("r-knitr" ,r-knitr)))
     (home-page "https://fs.r-lib.org")
     (synopsis "Cross-platform file system operations based on libuv")
     (description
@@ -9121,14 +9149,14 @@ analysing multivariate abundance data in community ecology.")
 (define-public r-afex
   (package
     (name "r-afex")
-    (version "0.26-0")
+    (version "0.27-2")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "afex" version))
        (sha256
         (base32
-         "0h3p1svgk1ap3lj08fi8nzdb3710h99bv150krf1x8wci1a0r1if"))))
+         "0qsmcddy4449qjj3ajmqvdiqdkhkswmz5dqf150wxwq897p3bvf2"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-car" ,r-car)
@@ -9136,6 +9164,8 @@ analysing multivariate abundance data in community ecology.")
        ("r-lmertest" ,r-lmertest)
        ("r-pbkrtest" ,r-pbkrtest)
        ("r-reshape2" ,r-reshape2)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://afex.singmann.science/")
     (synopsis "Analysis of factorial experiments")
     (description
@@ -9866,13 +9896,13 @@ maps.")
 (define-public r-tidytree
   (package
     (name "r-tidytree")
-    (version "0.3.2")
+    (version "0.3.3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "tidytree" version))
        (sha256
-        (base32 "0dx9jn19mfykn20camsmq1amlgg0w6z5hn5rdqygs1fk1l5aazad"))))
+        (base32 "05b53dap0f784kl6s1wgck6m7brwmy6ifqp7v5l06s1spfspagl6"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-ape" ,r-ape)
@@ -11570,13 +11600,13 @@ regression coefficients can be conducted via jackknifing.")
 (define-public r-huge
   (package
     (name "r-huge")
-    (version "1.3.4")
+    (version "1.3.4.1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "huge" version))
        (sha256
-        (base32 "07n3j1va2z4v30rj22cww72khgzbz2xsp0yc0qswlrwyxi4my5i3"))))
+        (base32 "11m80dnaxqw5v006q6kvhndl2y5ih5553fcqg4jcaljd8sp9xvvq"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-igraph" ,r-igraph)
@@ -12712,14 +12742,14 @@ R, enabling interactive analysis and visualization of genome-scale data.")
 (define-public r-rematch2
   (package
     (name "r-rematch2")
-    (version "2.1.0")
+    (version "2.1.1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "rematch2" version))
        (sha256
         (base32
-         "00cznm6rk33b53w7zybkz7549bnydc66znpi5mb0xd24pmqp0rvq"))))
+         "13siaa8s2ji9q6hykhb2r34ag76335ypmbqr90xaqilbir0klhnh"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-tibble" ,r-tibble)))
@@ -19351,14 +19381,14 @@ Raftery, Appl.Statistics, 1989); it includes inference and basic methods.")
 (define-public r-forecast
   (package
     (name "r-forecast")
-    (version "8.11")
+    (version "8.12")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "forecast" version))
        (sha256
         (base32
-         "0ayidhnk9cxav2qi83jrvqlg2jh4zlf4lki4xw48gdqsmjvih9x1"))))
+         "1ycj5z4wd5a16nlcjy07dqm8jkih240xa02cn4wvysnnhkapyq7b"))))
     (properties `((upstream-name . "forecast")))
     (build-system r-build-system)
     (propagated-inputs
@@ -19503,14 +19533,14 @@ processing} (NLP) library @code{spaCy}, from @url{http://spacy.io}.")
 (define-public r-snowballc
   (package
     (name "r-snowballc")
-    (version "0.6.0")
+    (version "0.7.0")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "SnowballC" version))
        (sha256
         (base32
-         "0b7pqdavf5jbf8si4ybnii5fff39p3b1rb5rym05j8s48hs7sqb1"))))
+         "1wwm71mp4b2mjb5985x782p6xj519dfrpd40qli7lmig6afyw3xi"))))
     (properties `((upstream-name . "SnowballC")))
     (build-system r-build-system)
     (home-page "https://r-forge.r-project.org/projects/r-temis/")
@@ -21027,3 +21057,26 @@ where tcltk is present are supported.")
 with R, controlling a remote R session (the server) from a local one (the
 client).")
     (license license:bsd-2)))
+
+(define-public r-asd
+  (package
+    (name "r-asd")
+    (version "2.2")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (cran-uri "asd" version))
+        (sha256
+          (base32
+            "0p3r4qjam3sl3rpcilb0pgx4xx3ly71xqnvkv31vzjs885lgxz4l"))))
+    (properties `((upstream-name . "asd")))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-mvtnorm" ,r-mvtnorm)))
+    (home-page "https://cran.r-project.org/web/packages/asd")
+    (synopsis "Simulations for Adaptive Seamless Designs")
+    (description
+     "This package provdes means to run simulations for adaptive seamless
+designs with and without early outcomes for treatment selection and
+subpopulation type designs.")
+    (license license:gpl3)))
diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 64c170df73..a42661e3f8 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -1476,7 +1476,7 @@ UTF-8.")
 (define-public rust-bumpalo-3
   (package
     (name "rust-bumpalo")
-    (version "3.2.0")
+    (version "3.2.1")
     (source
      (origin
        (method url-fetch)
@@ -1485,7 +1485,7 @@ UTF-8.")
         (string-append name "-" version ".tar.gz"))
        (sha256
         (base32
-         "0hpp4wfcn04gnl1ji4a80b85xwknsci81xqyllq174gq9z0rsd8z"))))
+         "11silgpsnfv6ir7j2nh7a69564f92vq20k9ha7zcbynpiav9vbhj"))))
     (build-system cargo-build-system)
     (arguments
      `(#:tests? #f      ; cargo_readme_up_to_date test fails
diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm
index 6c971d0eb1..58e3f774df 100644
--- a/gnu/packages/cross-base.scm
+++ b/gnu/packages/cross-base.scm
@@ -74,12 +74,6 @@
         `(cons ,(string-append "--target=" target)
                ,flags))))))
 
-(define (package-with-patch original patch)
-  "Return package ORIGINAL with PATCH applied."
-  (package (inherit original)
-    (source (origin (inherit (package-source original))
-              (patches (list patch))))))
-
 (define* (cross-binutils target #:optional (binutils binutils))
   "Return a cross-Binutils for TARGET using BINUTILS."
   (let ((binutils (package (inherit binutils)
@@ -101,11 +95,17 @@
                         `(cons "--with-sysroot=/" ,flags)))))))
 
     ;; For Xtensa, apply Qualcomm's patch.
-    (cross (if (string-prefix? "xtensa-" target)
-               (package-with-patch binutils
-                                   (search-patch
-                                    "ath9k-htc-firmware-binutils.patch"))
-               binutils)
+    (cross (cond ((string-prefix? "xtensa-" target)
+                  (package-with-patches binutils
+                                        (search-patches
+                                         "ath9k-htc-firmware-binutils.patch")))
+                 ((target-mingw? target)
+                  (package-with-extra-patches
+                   binutils
+                   (search-patches
+                    "binutils-mingw-w64-specify-timestamp.patch"
+                    "binutils-mingw-w64-reproducible-import-libraries.patch")))
+                 (else binutils))
            target)))
 
 (define (cross-gcc-arguments target xgcc libc)
diff --git a/gnu/packages/databases.scm b/gnu/packages/databases.scm
index 4ed181021f..b969b8f081 100644
--- a/gnu/packages/databases.scm
+++ b/gnu/packages/databases.scm
@@ -41,6 +41,7 @@
 ;;; Copyright © 2020 Pierre Neidhardt <mail@ambrevar.xyz>
 ;;; Copyright © 2020 Nicolò Balzarotti <nicolo@nixo.xyz>
 ;;; Copyright © 2020 Tanguy Le Carrour <tanguy@bioneland.org>
+;;; Copyright © 2020 Lars-Dominik Braun <ldb@leibniz-psychology.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -2205,6 +2206,41 @@ can autogenerate peewee models using @code{pwiz}, a model generator.")
 (define-public python2-peewee
   (package-with-python2 python-peewee))
 
+(define-public python-tortoise-orm
+  (package
+    (name "python-tortoise-orm")
+    (version "0.16.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "tortoise-orm" version))
+       (sha256
+        (base32
+         "01hbvfyxs2qd1mjc96aipwsdxxhydw8ww686r4gsf87bl6f98dvz"))))
+    (build-system python-build-system)
+    ;; Disable tests for now. They pull in a lot of dependencies.
+    (arguments `(#:tests? #f))
+    (native-inputs
+     `(("python-ciso8601" ,python-ciso8601)
+       ("python-asynctest" ,python-asynctest)
+       ("python-nose2" ,python-nose2)))
+    (propagated-inputs
+     `(("python-aiosqlite" ,python-aiosqlite)
+       ("python-pypika" ,python-pypika)
+       ("python-typing-extensions"
+        ,python-typing-extensions)))
+    (home-page
+     "https://github.com/tortoise/tortoise-orm")
+    (synopsis
+     "Easy async ORM for python, built with relations in mind")
+    (description
+     "Tortoise ORM is an easy-to-use asyncio ORM (Object Relational Mapper)
+inspired by Django.  Tortoise ORM was build with relations in mind and
+admiration for the excellent and popular Django ORM.  It’s engraved in its
+design that you are working not with just tables, you work with relational
+data.")
+    (license license:asl2.0)))
+
 (define-public sqlcipher
   (package
     (name "sqlcipher")
@@ -2716,6 +2752,29 @@ translate the complete SQLite API into Python.")
 (define-public python2-apsw
   (package-with-python2 python-apsw))
 
+(define-public python-aiosqlite
+  (package
+    (name "python-aiosqlite")
+    (version "0.11.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "aiosqlite" version))
+       (sha256
+        (base32
+         "1f3zdldp9zgrw6qz5fsp3wa5zw73cjf139pj4vf24ryv895320jg"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-aiounittest" ,python-aiounittest)))
+    (home-page "https://github.com/jreese/aiosqlite")
+    (synopsis
+     "Asyncio bridge for sqlite3")
+    (description
+     "The package aiosqlite replicates the standard sqlite3 module, but with
+async versions of all the standard connection and cursor methods, and context
+managers for automatically closing connections.")
+    (license license:expat)))
+
 (define-public python2-neo4j-driver
   (package
     (name "python2-neo4j-driver")
@@ -3024,6 +3083,27 @@ transforms idiomatic python function calls to well-formed SQL queries.")
 (define-public python2-sql
   (package-with-python2 python-sql))
 
+(define-public python-pypika
+  (package
+    (name "python-pypika")
+    (version "0.36.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "PyPika" version))
+       (sha256
+        (base32
+         "0qzn5vygirg52dlizm6ayzdc5llq8p2krrx0kymr236lrz89wqp8"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-parameterized" ,python-parameterized)))
+    (home-page "https://github.com/kayak/pypika")
+    (synopsis "SQL query builder API for Python")
+    (description
+     "PyPika is a python SQL query builder that exposes the full richness of
+the SQL language using a syntax that reflects the resulting query.")
+    (license license:asl2.0)))
+
 (define-public mongo-tools
   (package
     (name "mongo-tools")
diff --git a/gnu/packages/debug.scm b/gnu/packages/debug.scm
index 75dd94d868..4a264427c2 100644
--- a/gnu/packages/debug.scm
+++ b/gnu/packages/debug.scm
@@ -4,6 +4,7 @@
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018, 2019 Rutger Helling <rhelling@mykolab.com>
 ;;; Copyright © 2019 Pkill -9 <pkill9@runbox.com>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -119,11 +120,11 @@ program to exhibit a bug.")
       (sha256
        (base32 "0qx0zq8jxzx2as2zf0740g7kvgq163ayn3041di4vwk77490y76v"))))
     (build-system gnu-build-system)
+    (native-inputs `(("flex" ,flex)))
     (inputs
      `(("astyle"          ,astyle)
        ("llvm"            ,llvm)
        ("clang"           ,clang)
-       ("flex"            ,flex)
        ("indent"          ,indent)
        ("perl"            ,perl)
        ("exporter-lite"   ,perl-exporter-lite)
diff --git a/gnu/packages/dico.scm b/gnu/packages/dico.scm
index f6ab56887c..44a7a21b6b 100644
--- a/gnu/packages/dico.scm
+++ b/gnu/packages/dico.scm
@@ -2,6 +2,7 @@
 ;;; Copyright © 2015, 2016, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2016, 2018 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -63,13 +64,13 @@
                     (lambda _
                       ;; Test '71: append + dooffs + env' fails if $V is not 2.
                       (invoke "make" "check" "V=2"))))))
+    (native-inputs `(("groff" ,groff)))
     (inputs
      `(("m4" ,m4)                                 ;used at run time
        ("pcre" ,pcre)
        ("python" ,python-2)
        ("guile" ,guile-2.2)
        ("gsasl" ,gsasl)
-       ("groff" ,groff)
        ("readline" ,readline)
        ("zlib" ,zlib)
        ("wordnet" ,wordnet)
diff --git a/gnu/packages/diffoscope.scm b/gnu/packages/diffoscope.scm
index 0e452d6df8..b835fb4510 100644
--- a/gnu/packages/diffoscope.scm
+++ b/gnu/packages/diffoscope.scm
@@ -68,7 +68,7 @@
   #:use-module (ice-9 match))
 
 (define-public diffoscope
-  (let ((version "137"))
+  (let ((version "138"))
     (package
       (name "diffoscope")
       (version version)
@@ -80,7 +80,7 @@
                 (file-name (git-file-name name version))
                 (sha256
                  (base32
-                  "11llnh2h2mx3xygj4482ld1rnjnhszk4828pmcbi75kanxfrqzq6"))))
+                  "1lsxwyqaaxmin8h06l0352f0kh0l9brbqfn0zv8hmb64bp5r20nr"))))
       (build-system python-build-system)
       (arguments
        `(#:phases (modify-phases %standard-phases
@@ -228,7 +228,7 @@ install.")
 (define-public reprotest
   (package
     (name "reprotest")
-    (version "0.7.13")
+    (version "0.7.14")
     (source
      (origin
        (method git-fetch)
@@ -236,10 +236,9 @@ install.")
              (url "https://salsa.debian.org/reproducible-builds/reprotest.git")
              (commit version)))
        (file-name (git-file-name name version))
-       (patches (search-patches "reprotest-support-guix.patch"))
        (sha256
         (base32
-         "0jj9sqxbdpypnc0y8md352wwzh1by6nyhmx5fwqnvrbznrng332f"))))
+         "12d07xq5zx5dfbsgakm6zcn7hgf0h9f5kvfjqkiyak4ix5aa6xkf"))))
     (inputs
      `(("python-debian" ,python-debian)
        ("python-distro" ,python-distro)
diff --git a/gnu/packages/disk.scm b/gnu/packages/disk.scm
index 0a9283a526..07ea1c93cd 100644
--- a/gnu/packages/disk.scm
+++ b/gnu/packages/disk.scm
@@ -16,6 +16,7 @@
 ;;; Copyright © 2019 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2019 Pierre Langlois <pierre.langlois@gmx.com>
 ;;; Copyright © 2020 Pkill -9 <pkill9@runbox.com>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -370,12 +371,12 @@ and can dramatically shorten the lifespan of the drive if left unchecked.")
        ("parted" ,parted)
        ("glib" ,glib)
        ("gtkmm" ,gtkmm)
-       ("libxml2" ,libxml2)
-       ("yelp-tools" ,yelp-tools)))
+       ("libxml2" ,libxml2)))
     (native-inputs
      `(("intltool" ,intltool)
        ("itstool" ,itstool)
        ("lvm2" ,lvm2) ; for tests
+       ("yelp-tools" ,yelp-tools)
        ("pkg-config" ,pkg-config)))
     (home-page "https://gparted.org/")
     (synopsis "Partition editor to graphically manage disk partitions")
diff --git a/gnu/packages/docker.scm b/gnu/packages/docker.scm
index 69dee2b856..c95ca3f9d7 100644
--- a/gnu/packages/docker.scm
+++ b/gnu/packages/docker.scm
@@ -503,6 +503,7 @@ built-in registry server of Docker.")
          (replace 'configure
            (lambda _
              (setenv "DOCKER_GITCOMMIT" (string-append "v" ,%docker-version))
+             (setenv "VERSION" (string-append ,%docker-version "-ce"))
              ;; Automatically use bundled dependencies.
              ;; TODO: Unbundle - see file "vendor.conf".
              (setenv "AUTO_GOPATH" "1")
@@ -540,7 +541,9 @@ built-in registry server of Docker.")
              (let* ((out (assoc-ref outputs "out"))
                     (out-bin (string-append out "/bin")))
                (install-file "bundles/dynbinary-daemon/dockerd" out-bin)
-               (install-file "bundles/dynbinary-daemon/dockerd-dev" out-bin)
+               (install-file (string-append "bundles/dynbinary-daemon/dockerd-"
+                                            (getenv "VERSION"))
+                             out-bin)
                #t))))))
     (inputs
      `(("btrfs-progs" ,btrfs-progs)
diff --git a/gnu/packages/ebook.scm b/gnu/packages/ebook.scm
index 22b6c4ba12..48879df1bd 100644
--- a/gnu/packages/ebook.scm
+++ b/gnu/packages/ebook.scm
@@ -104,6 +104,7 @@
              (delete-file "resources/calibre-portable.sh")
              #t))
         (patches (search-patches "calibre-no-updates-dialog.patch"
+                                 "calibre-msgpack-compat.patch"
                                  "calibre-remove-test-bs4.patch" ; TODO: fix test.
                                  "calibre-remove-test-sqlite.patch" ; TODO: fix test.
                                  "calibre-remove-test-unrar.patch"))))
diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index feea43b500..58999d6611 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -65,6 +65,8 @@
 ;;; Copyright © 2020 Michael Rohleder <mike@rohleder.de>
 ;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
 ;;; Copyright © 2020 6033fe7de85d <6033fe7de85d@airmail.cc>
+;;; Copyright © 2020 John Soo <jsoo1@asu.edu>
+;;; Copyright © 2020 Jérémy Korwin-Zmijowski <jeremy@korwin-zmijowski.fr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -212,6 +214,32 @@ implementation, Emacs and, ultimately, the schemer, giving them access to live
 metadata.")
     (license license:bsd-3)))
 
+(define-public emacs-ac-geiser
+  (let ((commit "93818c936ee7e2f1ba1b315578bde363a7d43d05")
+        (revision "0"))
+    (package
+      (name "emacs-ac-geiser")
+      (version (git-version "0.1" revision commit))
+      (source
+       (origin
+         (uri (git-reference
+               (url "https://github.com/xiaohanyu/ac-geiser.git")
+               (commit commit)))
+         (method git-fetch)
+         (sha256
+          (base32 "00n2qa26yilaj837n1yp6lbqa4gf30nkkbvanl7m9ih7k48ssqmw"))
+         (file-name (git-file-name name version))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("geiser" ,emacs-geiser)
+         ("auto-complete" ,emacs-auto-complete)))
+      (synopsis "Auto-complete backend for geiser")
+      (description
+       "This package provides an auto-complete source for Scheme projects
+using geiser.")
+      (license license:bsd-3)
+      (home-page "https://github.com/xiaohanyu/ac-geiser"))))
+
 (define-public emacs-paredit
   (package
     (name "emacs-paredit")
@@ -1484,6 +1512,65 @@ always indented.  It reindents after every change, making it more reliable
 than @code{electric-indent-mode}.")
     (license license:gpl2+)))
 
+(define-public emacs-ctrlf
+  (package
+    (name "emacs-ctrlf")
+    (version "1.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/raxod502/ctrlf.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "10gnhafas54zj3z9173h1g7b519ac4i26afclmw3w1pk6qyyb03z"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/raxod502/ctrlf/")
+    (synopsis "Single-buffer text search in Emacs")
+    (description "CTRLF (pronounced @emph{control F}) is an intuitive and
+efficient solution for single-buffer text search in Emacs, replacing packages
+such as Isearch, Swiper, and helm-swoop.  It takes inspiration from the
+widely-adopted and battle-tested @samp{Ctrl+F} interfaces in programs such as
+web browsers, but follows the flow and keybindings of Isearch.")
+    (license license:expat)))
+
+(define-public emacs-dhall-mode
+  ;; There is no proper release.  The base version is extracted from the
+  ;; "Version" keyword in the main file.
+  (let ((revision "0")
+        (commit  "ef4d33debe224c6ba37e51a29b9dc8b74f20f1c2"))
+    (package
+      (name "emacs-dhall-mode")
+      (version (git-version "0.1.3" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri
+          (git-reference
+           (url "https://github.com/psibi/dhall-mode")
+           (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "1232y2k4l3bsz90pgis78zxmrw7jv09dfaip21yc1w4vpxfyr384"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-reformatter" ,emacs-reformatter)))
+      (home-page "https://github.com/psibi/dhall-mode")
+      (synopsis "Major mode for working with Dhall configuration language")
+      (description
+       "Dhall-mode provides an Emacs Major mode for working with the Dhall
+configuration language. It features:
+
+@itemize
+@item Syntax highlighting
+@item Multiline support for String
+@item Basic indendation, commenting
+@item Automatic formatting on save using dhall-format.
+@item Error highlighting.
+@end itemize")
+      (license license:gpl3+))))
+
 (define-public emacs-link-hint
   ;; Last release was in 2015.
   (let ((commit "d74a483652486260c052941fedeadddb1ea71f88")
@@ -1704,6 +1791,25 @@ searches.  Unlike code@{emacs-wiki.el}, it can be combined with any format.")
 Emacs buffer.")
     (license license:gpl3+)))
 
+(define-public emacs-caps-lock
+  (package
+    (name "emacs-caps-lock")
+    (version "1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://elpa.gnu.org/packages/"
+                           "caps-lock-" version ".el"))
+       (sha256
+        (base32 "1i4hwam81p4dr0bk8257fkiz4xmv6knkjxj7a00fa35kgx5blpva"))))
+    (build-system emacs-build-system)
+    (home-page "http://elpa.gnu.org/packages/caps-lock.html")
+    (synopsis "Caps Lock as a minor mode")
+    (description
+     "This package provides a minor mode to emulate the behavior of a Caps
+Lock key.")
+    (license license:gpl3+)))
+
 (define-public emacs-chronometrist
   (package
     (name "emacs-chronometrist")
@@ -1768,6 +1874,50 @@ Using emacs-direnv means that programs started from Emacs will use the
 environment set through Direnv.")
     (license license:gpl3+)))
 
+(define-public emacs-elf-mode
+  (package
+    (name "emacs-elf-mode")
+    (version "0.1.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/abo-abo/elf-mode")
+         (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0cbvjbk2893ag1iy8ggixpirfiyhssm7fii96hb9jqdz874cdl0k"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/abo-abo/elf-mode")
+    (synopsis "Show symbol list when opening a binary file in Emacs")
+    (description "This Emacs package provides a command showing the symbols
+that the binary uses instead of the actual binary contents.")
+    (license license:gpl3+)))
+
+(define-public emacs-form-feed
+  (package
+    (name "emacs-form-feed")
+    (version "0.2.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/wasamasa/form-feed.git")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "171jna631b2iqcimfsik9c66gii8nc0zdb58m077w00rn7rcxbh2"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/wasamasa/form-feed")
+    (synopsis "Display ^L glyphs as horizontal lines")
+    (description
+     "This package provides a minor mode @code{form-feed-mode} to display page
+delimiters which usually appear as ^L glyphs on a single line as horizontal
+lines spanning the entire window.  The minor mode is suitable for inclusion
+into mode hooks and is intended to be used that way.")
+    (license license:gpl3+)))
+
 (define-public emacs-ggtags
   (package
     (name "emacs-ggtags")
@@ -1874,53 +2024,76 @@ Maps directly inside Emacs.")
     (license license:gpl3+)))
 
 (define-public emacs-graphviz-dot-mode
-  (let ((commit "1574c504d9810f34a85e2ff49b6f7648c2be5f27")
-        (revision "1"))
-    (package
-      (name "emacs-graphviz-dot-mode")
-      (version (string-append "0.4.1-" revision "."
-                              (string-take commit 7)))
-      (source (origin
-                (method git-fetch)
-                (uri (git-reference
-                      (url "https://github.com/ppareit/graphviz-dot-mode.git")
-                      (commit commit)))
-                (file-name (git-file-name name version))
-                (sha256
-                 (base32
-                  "03l6zkkxhbcxj5i13hzjv6ypmzaw70zqqagh7ix1kdn33kpp37jj"))))
-      (build-system emacs-build-system)
-      (arguments
-       `(#:phases
-         (modify-phases %standard-phases
-           (add-before 'install 'make-info
-             (lambda* (#:key inputs #:allow-other-keys)
-               (with-directory-excursion "texinfo"
-                 (substitute* "Makefile"
-                   (("\\/usr\\/bin\\/gzip")
-                    (string-append (assoc-ref inputs "gzip") "/bin/gzip")))
-                 (invoke "make"
-                         "clean"
-                         "info"
-                         (string-append "TEXINFODIR="
-                                        (assoc-ref inputs "texinfo")
-                                        "/bin")))))
-           (add-after 'install 'install-info
-             (lambda* (#:key outputs #:allow-other-keys)
-               (let* ((out  (assoc-ref outputs "out"))
-                      (info (string-append out "/share/info")))
-                 (install-file "texinfo/graphviz-dot-mode.info.gz" info)
-                 #t))))))
-      (native-inputs
-       `(("texinfo" ,texinfo)
-         ("gzip" ,gzip)))
-      (home-page "http://ppareit.github.com/graphviz-dot-mode")
-      (synopsis "Major mode for editing Graphviz Dot files")
-      (description
-       "This Emacs packages helps you to create @file{.dot} or @file{.gv}
-files using the dot syntax, and use Graphviz to convert these files to
-diagrams.")
-      (license license:gpl2+))))
+  (package
+    (name "emacs-graphviz-dot-mode")
+    (version "0.4.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/ppareit/graphviz-dot-mode.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1v1p85wk73nfsvv66qf90flgf9dqhmv15z1r7q4zmc4ifklqn08m"))))
+    (build-system emacs-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'install 'make-info
+           (lambda* (#:key inputs #:allow-other-keys)
+             (with-directory-excursion "texinfo"
+               (substitute* "Makefile"
+                 (("\\/usr\\/bin\\/gzip")
+                  (string-append (assoc-ref inputs "gzip") "/bin/gzip")))
+               (invoke "make"
+                       "clean"
+                       "info"
+                       (string-append "TEXINFODIR="
+                                      (assoc-ref inputs "texinfo")
+                                      "/bin")))))
+         (add-after 'install 'install-info
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out  (assoc-ref outputs "out"))
+                    (info (string-append out "/share/info")))
+               (install-file "texinfo/graphviz-dot-mode.info.gz" info)
+               #t))))))
+    (native-inputs
+     `(("gzip" ,gzip)
+       ("texinfo" ,texinfo)))
+    (propagated-inputs
+     `(("emacs-company" ,emacs-company)))
+    (home-page "http://ppareit.github.com/graphviz-dot-mode")
+    (synopsis "Major mode for editing Graphviz DOT files")
+    (description
+     "This Emacs package helps you to create @file{.dot} or @file{.gv} files
+using the DOT syntax, and use Graphviz to convert these files to diagrams.")
+    (license license:gpl2+)))
+
+(define-public emacs-imenu-list
+  (package
+    (name "emacs-imenu-list")
+    (version "0.8")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/bmag/imenu-list")
+         (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "13xh9bdl3k6ccfq83wjmkpi4269qahv4davki4wq18dr4amrzhlx"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/bmag/imenu-list")
+    (synopsis
+     "Automatically tracks the current buffer's imenu entries")
+    (description
+     "This Emacs minor mode creates an automatically updated buffer called
+@code{*Ilist*} that is populated with the current buffer's imenu entries.
+This buffer is typically shown as a sidebar (Emacs vertically splits the
+window).")
+    (license license:gpl3+)))
 
 (define-public emacs-mmm-mode
   (package
@@ -3286,6 +3459,30 @@ the speedbar window.")
        "This package provides a macro that writes your namespaces for you.")
       (license license:gpl3+))))
 
+(define-public emacs-evil-leader
+  (package
+    (name "emacs-evil-leader")
+    (version "0.4.3")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/cofi/evil-leader")
+         (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1k2zinchs0jjllp8zkpggckyy63dkyi5yig3p46vh4w45jdzysk5"))))
+    (inputs
+     `(("emacs-evil" ,emacs-evil)))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/cofi/evil-leader")
+    (synopsis "Implement <leader> feature from Vim")
+    (description
+     "Evil Leader provides the @code{<leader>} feature from Vim that provides
+an easy way to bind keys under a configurable prefix key.")
+    (license license:gpl3+)))
+
 (define-public emacs-evil-textobj-syntax
   (let ((commit "2d9ba8c75c754b409aea7469f46a5cfa52a872f3")
         (version "0")
@@ -3396,10 +3593,36 @@ It also provides an easy way to find synonyms and antonyms for a given
 word (to avoid repetitions for example).")
     (license license:gpl3+)))
 
+(define-public emacs-flycheck-rust
+  (package
+    (name "emacs-flycheck-rust")
+    (version "1.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/flycheck/flycheck-rust")
+         (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1fh6j5w2387nh2fwwjphkhq17cgj5m2q5k0fhidvgc2w65lzbr1r"))))
+    (propagated-inputs
+     `(("emacs-dash" ,emacs-dash)
+       ("emacs-flycheck" ,emacs-flycheck)
+       ("emacs-let-alist" ,emacs-let-alist)))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/flycheck/flycheck-rust")
+    (synopsis "Rust/Cargo support for Flycheck")
+    (description
+     "This Flycheck extension configures Flycheck automatically for
+the current Cargo project.")
+    (license license:gpl3+)))
+
 (define-public emacs-elisp-demos
   (package
     (name "emacs-elisp-demos")
-    (version "2019.12.01")
+    (version "2020.02.19")
     (source
      (origin
        (method git-fetch)
@@ -3409,7 +3632,7 @@ word (to avoid repetitions for example).")
        (file-name (git-file-name name version))
        (sha256
         (base32
-         "097d8xhvq0770z96wlhiv4gz98cq89pwx5fa42zpfh4p85qj4q9z"))))
+         "0mckgaz92v3y2vlkggx9kd51fd1mahylw39c42l51dyv8wscm7sc"))))
     (build-system emacs-build-system)
     (arguments
      `(#:include '("\\.el$" "\\.org$")
@@ -3878,6 +4101,43 @@ completion candidate when using the Company text completion framework.")
 @code{company-math}.")
       (license license:gpl3+))))
 
+(define-public emacs-company-coq
+  (package
+    (name "emacs-company-coq")
+    (version "1.0.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/cpitclaudel/company-coq")
+         (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0dxi4h8xqq5647k7h89s4pi8nwyj3brlhsckrv3p3b1g4dr6mk3b"))))
+    (inputs
+     `(("emacs-company" ,emacs-company)
+       ("emacs-company-math" ,emacs-company-math)
+       ("emacs-dash" ,emacs-dash)
+       ("emacs-yasnippet" ,emacs-yasnippet)))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/cpitclaudel/company-coq")
+    (synopsis "Emacs extensions for Proof General's Coq mode")
+    (description "This package includes a collection of Company mode backends
+for Proof-General's Coq mode, and many useful extensions to Proof-General.  It
+features:
+
+@itemize
+@item Prettification of operators, types, and subscripts,
+@item Auto-completion,
+@item Insertion of cases,
+@item Fully explicit intros,
+@item Outlines, code folding, and jumping to definition,
+@item Help with errors,
+@item and more.
+@end itemize")
+    (license license:gpl3+)))
+
 (define-public emacs-company-math
   (let ((commit "600e49449644f6835f9dc3501bc58461999e8ab9")
         (revision "1"))
@@ -4655,7 +4915,7 @@ number.")
 (define-public emacs-org-superstar
   (package
     (name "emacs-org-superstar")
-    (version "1.0.0")
+    (version "1.1.0")
     (source
      (origin
        (method git-fetch)
@@ -4664,7 +4924,7 @@ number.")
              (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "0q6180qwjpha10zsiw0ni6lanyjwlj8141a6qivfcs8nwczz7nvz"))))
+        (base32 "14aafqw8rnbmiy3kcw1a58vjxdyamrbmlldnlw018wgk0qqv0xpx"))))
     (build-system emacs-build-system)
     (propagated-inputs
      `(("emacs-org" ,emacs-org)))
@@ -5109,33 +5369,55 @@ them easier to distinguish from other, less important buffers.")
     (license license:expat)))
 
 (define-public emacs-prescient
-  ;; XXX: emacs-ivy introduced a commit that disables sorting for counsel-M-x
-  ;; by default, so we use a non-release version ahead by one commit
-  (let ((commit "95056580ed743da92b05aaf86f943ee05600c28d")
-        (revision "1"))
-    (package
-      (name "emacs-prescient")
-      (version (git-version "3.3" revision commit))
-      (source (origin
-                (method git-fetch)
-                (uri (git-reference
-                      (url "https://github.com/raxod502/prescient.el/")
-                      (commit commit)))
-                (file-name (git-file-name name version))
-                (sha256
-                 (base32
-                  "06qxs8p66jr4gg9m1gd27v5may32f3n28la56cv4f4prinqyyfj7"))))
-      (build-system emacs-build-system)
-      (propagated-inputs
-       `(("emacs-company" ,emacs-company)
-         ("emacs-ivy" ,emacs-ivy)))
-      (home-page "https://github.com/raxod502/prescient.el/")
-      (synopsis "Library that sorts and filters lists of candidates")
-      (description
-       "This package provides a library for sorting and filtering, as well as
-extensions for @code{ivy-mode} and @code{company-mode} that make use of the
-library.")
-      (license license:gpl3+))))
+  (package
+    (name "emacs-prescient")
+    (version "4.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/raxod502/prescient.el.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1rf5cz262hjpck7vpxg15bccdrwrmlhiyxc20liwcjb2ig36nis3"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-company" ,emacs-company)
+       ("emacs-ivy" ,emacs-ivy)
+       ("emacs-selectrum" ,emacs-selectrum)))
+    (home-page "https://github.com/raxod502/prescient.el/")
+    (synopsis "Emacs library for sorting and filtering candidates")
+    (description
+     "Prescient is a library for sorting and filtering, as well as extensions
+for Ivy and Company that make use of the library.")
+    (license license:expat)))
+
+(define-public emacs-selectrum
+  (package
+    (name "emacs-selectrum")
+    (version "1.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/raxod502/selectrum.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "105zl102dwbzvk50xh6b824nq6p24kxhky18ghdnk5yi5sv620lm"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/raxod502/selectrum/")
+    (synopsis "Incremental narrowing in Emacs")
+    (description "Selectrum is a solution for incremental narrowing in
+Emacs, replacing Helm, Ivy, and IDO.  Its design philosophy is based
+on choosing the right abstractions and prioritizing consistency and
+predictability over special-cased improvements for particular cases.
+As such, Selectrum follows existing Emacs conventions where they exist
+and are reasonable, and it declines to implement features which have
+marginal benefit compared to the additional complexity of a new
+interface.")
+    (license license:expat)))
 
 (define-public emacs-smartparens
   (package
@@ -6670,6 +6952,35 @@ functions to assist in reviewing changes on files.")
 environments (virtualenv) inside Emacs.")
     (license license:gpl3+)))
 
+(define-public emacs-highlight-indent-guides
+  (let ((version "0.8.5") ; from package metadata
+        (revision "0")
+        (commit "c2c9de4d01edfb89609c91d4d7f1d81312015a2c"))
+    (package
+      (name "emacs-highlight-indent-guides")
+      (version (git-version version revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/DarthFennec/highlight-indent-guides.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "10chvqnmdmkx6i9sigqframr85ziyafiz44glwhvhjajfkv42ad2"))))
+      (build-system emacs-build-system)
+      (home-page
+       "https://github.com/DarthFennec/highlight-indent-guides")
+      (synopsis "Minor mode to highlight indentation")
+      (description
+       "This package provides a minor mode to highlight indentation levels via
+font-lock.  Indent widths are dynamically discovered, which means this
+correctly highlights in any mode, regardless of indent width, even in
+languages with non-uniform indentation such as Haskell.  This mode works
+properly around hard tabs and mixed indentation and behaves well in large
+buffers.")
+      (license license:expat))))
+
 (define-public emacs-highlight-indentation
   ;; Last release version is from 2015.
   (let ((commit "d03803f2c06749c430443a3d24e039cbafc9c58f")
@@ -7429,8 +7740,8 @@ sly-quickload command that prompts the user for a package to install. ")
       (license license:gpl3+))))
 
 (define-public emacs-sly-asdf
-  (let ((commit "ad248056ded3099b0528b6111ba335e835d9e5a7")
-        (revision "3"))
+  (let ((commit "32ce14994e8faee9321605cec36d156b02996c46")
+        (revision "4"))
     (package
       (name "emacs-sly-asdf")
       (version (git-version "0.1.0" revision commit))
@@ -7444,7 +7755,7 @@ sly-quickload command that prompts the user for a package to install. ")
          (file-name (git-file-name name version))
          (sha256
           (base32
-           "0lip0spmglny3y612pxn3rfnpdaj12c9f7ya7bprryg2gvcdippa"))))
+           "09x8l37wwqw74xc2frwzbfdb1if8rb3szg5akdk3v2qhik4sm3dd"))))
       (build-system emacs-build-system)
       (propagated-inputs
        `(("emacs-sly" ,emacs-sly)
@@ -7774,6 +8085,30 @@ a popup window for previewing candidates.")
 arguments, such as arguments separated by commas and semicolons.")
       (license license:expat))))
 
+(define-public emacs-evil-escape
+  (package
+    (name "emacs-evil-escape")
+    (version "3.14")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/syl20bnr/evil-escape")
+         (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0s8lmmm25qabicwaj9jybpbd8mkc62yl7jnhk1lpablydjkv3w2i"))))
+    (propagated-inputs
+     `(("emacs-evil" ,emacs-evil)))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/syl20bnr/evil-escape")
+    (synopsis "Escape from insert state and everything else in Emacs")
+    (description
+     "Evil escape provides a customizable key sequence to escape from insert
+state and everything else in Emacs.")
+    (license license:gpl3+)))
+
 (define-public emacs-evil-exchange
   (let ((commit "47691537815150715e64e6f6ec79be7746c96120")
         (version "0.41")
@@ -13542,6 +13877,45 @@ within Emacs.")
 grouping buffers by their projectile root directory.")
       (license license:gpl3+))))
 
+(define-public emacs-elm-mode
+  (package
+    (name "emacs-elm-mode")
+    (version "0.21.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/jcollard/elm-mode")
+         (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0iwk4fmw8hq3ry4ky1zc7lgl4cpbnrjyk74c2xzddfspi3ks41fd"))))
+    (propagated-inputs
+     `(("emacs-dash" ,emacs-dash)
+       ("emacs-f" ,emacs-f)
+       ("emacs-reformatter" ,emacs-reformatter)
+       ("emacs-s" ,emacs-s)))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/jcollard/elm-mode")
+    (synopsis "Emacs major mode for editing Elm source code")
+    (description
+     "This package provides a major mode for editing Elm source code, and
+working with common core and third-party Elm tools.  Its features are:
+
+@itemize
+@item Syntax highlighting
+@item Intelligent indentation
+@item Integration with elm-make
+@item Integration with elm-repl
+@item Integration with elm-reactor
+@item Integration with elm-package
+@item Integration with elm-oracle
+@item Integration with elm-format
+@item Integration with elm-test
+@end itemize")
+    (license license:gpl3+)))
+
 (define-public emacs-helm-mode-manager
   (package
     (name "emacs-helm-mode-manager")
@@ -13657,18 +14031,18 @@ throw a shell history.")
     (version "1.0")
     (source
      (origin
-       (method url-fetch)
-       (uri
-        (string-append "https://github.com/steckerhalter/discover-my-major"
-                       "/archive/" version ".tar.gz"))
-       (file-name (string-append name "-" version ".tar.gz"))
+       (method git-fetch)
+       (uri (git-reference
+              (url "https://framagit.org/steckerhalter/discover-my-major.git/")
+              (commit version)))
+       (file-name (git-file-name name version))
        (sha256
         (base32
-         "0nah41f92rrl2l405kpqr6iaks11jyclgl4z7ilfymbr4ifmsiyl"))))
+         "1wlqyl03hhnflbyay3qlvdzqzvv5rbybcjpfddggda7ias9h0pr4"))))
     (build-system emacs-build-system)
     (propagated-inputs
      `(("emacs-makey" ,emacs-makey)))
-    (home-page "https://github.com/steckerhalter/discover-my-major")
+    (home-page "https://framagit.org/steckerhalter/discover-my-major/")
     (synopsis "Discover key bindings for the current Emacs major mode")
     (description "This package provides allows to discover key bindings and
 their meaning for the current Emacs major-mode.")
@@ -14540,10 +14914,11 @@ bookmarks and history.")
     (license license:gpl3+)))
 
 (define-public emacs-stumpwm-mode
-  (let ((commit "5328f85fbf6a8b08c758c17b9435368bf7a68f39"))
+  (let ((commit "dd5b037923ec7d3cc27c55806bcec5a1b8cf4e91")
+        (revision "2"))
     (package
       (name "emacs-stumpwm-mode")
-      (version (git-version "0.0.1" "1" commit))
+      (version (git-version "0.0.1" revision commit))
       (source (origin
                 (method git-fetch)
                 (uri (git-reference
@@ -14552,7 +14927,7 @@ bookmarks and history.")
                 (file-name (git-file-name name version))
                 (sha256
                  (base32
-                  "00kf4k8bqadi5s667wb96sn549v2kvw01zwszjrg7nhd805m1ng6"))))
+                  "0ahxdj9f884afpzxczx6mx7l4nwg4kw6afqaq7lwhf7lxcwylldn"))))
       (build-system emacs-build-system)
       (arguments
        `(#:phases
@@ -16229,6 +16604,49 @@ and 'text viewing modes' respectively.")
 files.  It focuses on highlighting the document to improve readability.")
     (license license:gpl2+)))
 
+(define-public emacs-racer
+  (package
+    (name "emacs-racer")
+    (version "1.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/racer-rust/emacs-racer")
+         (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0xj5iki10cg8j8vvqjlw6lfx97k3agwirhchcjnzbnkry48x9qi6"))))
+    (arguments
+     `(#:tests? #t
+       #:test-command '("make" "test")
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'fix-makefile
+           (lambda _
+             (substitute* "Makefile"
+               (("\\$\\{CASK\\} exec ") ""))
+             #t)))))
+    (native-inputs
+     `(("emacs-ert-runner" ,emacs-ert-runner)
+       ("emacs-undercover" ,emacs-undercover)))
+    (propagated-inputs
+     `(("emacs-dash" ,emacs-dash)
+       ("emacs-f" ,emacs-f)
+       ("emacs-pos-tip" ,emacs-pos-tip)
+       ("emacs-rust-mode" ,emacs-rust-mode)
+       ("emacs-s" ,emacs-s)))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/racer-rust/emacs-racer")
+    (synopsis "Racer support for Emacs")
+    (description
+     "This is the official Emacs package for Racer.  It supports code
+completion of variables, functions and modules.  It can also jump to
+definition of functions and types, and show a help buffer based on the
+docstring of the thing at point.")
+    (license license:expat)))
+
 (define-public emacs-rust-mode
   (package
     (name "emacs-rust-mode")
@@ -16652,7 +17070,7 @@ files are easily readable and they work nicely with version control systems.")
 (define-public emacs-all-the-icons
   (package
     (name "emacs-all-the-icons")
-    (version "3.2.0")
+    (version "4.0.1")
     (source
      (origin
        (method git-fetch)
@@ -16661,8 +17079,7 @@ files are easily readable and they work nicely with version control systems.")
              (commit version)))
        (file-name (git-file-name name version))
        (sha256
-        (base32
-         "1sdl33117lccznj38021lwcdnpi9nxmym295q6y460y4dm4lx0jn"))))
+        (base32 "0yh7gnv9xfqn8q4rzaa6wpyn9575vyfxy7d3afly2mqsb367fgm5"))))
     (build-system emacs-build-system)
     (arguments
      `(#:include '("\\.el$" "^data/" "^fonts/")
@@ -16675,10 +17092,11 @@ files are easily readable and they work nicely with version control systems.")
        ("memoize" ,emacs-memoize)))
     (home-page "https://github.com/domtronn/all-the-icons.el")
     (synopsis "Collect icon fonts and propertize them within Emacs")
-    (description "All-the-icons is a utility package to collect various icon
-fonts and propertize them within Emacs.  Icon fonts allow you to propertize
-and format icons the same way you would normal text.  This enables things such
-as better scaling of and anti aliasing of the icons.")
+    (description
+     "All-the-icons is a utility package to collect various icon fonts and
+propertize them within Emacs.  Icon fonts allow you to propertize and format
+icons the same way you would normal text.  This enables things such as better
+scaling of and anti aliasing of the icons.")
     ;; Package is released under Expat license.  Elisp files are licensed
     ;; under GPL3+.  Fonts come with various licenses: Expat for
     ;; "all-the-icons.ttf" and "file-icons.ttf", Apache License 2.0 for
@@ -17089,23 +17507,39 @@ other frame parameters.")
     (license license:gpl3+)))
 
 (define-public emacs-arduino-mode
-  (let ((commit "3e2bad4569ad26e929e6db2cbcff0d6d36812698")) ;no release yet
+  (let ((commit "23ae47c9f28f559e70b790b471f20310e163a39b")
+        (revision "1")) ;no release yet
     (package
       (name "emacs-arduino-mode")
-      (version (git-version "0" "0" commit))
+      (version (git-version "0" revision commit))
       (source (origin
                 (method git-fetch)
                 (uri (git-reference
-                      (url "https://github.com/bookest/arduino-mode.git")
+                      (url "https://github.com/stardiviner/arduino-mode.git")
                       (commit commit)))
                 (sha256
                  (base32
-                  "1yvaqjc9hadbnnay5fprnh890xsp53kidad1zpb4a5z4a5z61n3c"))
+                  "08vnbz9gpah1l93fzfd87aawrhcnh2v1kyfxgsn88pdwg8awz8rx"))
                 (file-name (git-file-name name version))))
       (build-system emacs-build-system)
+      (inputs
+       `(("spinner" ,emacs-spinner)
+         ("flycheck" ,emacs-flycheck)))
+      (arguments
+       `(#:phases
+         (modify-phases %standard-phases
+           ;; Emacs complains that "defmethod" and "defgeneric" are obsolete
+           ;; macros when compiling. Substitute them with the recommended
+           ;; macros "cl-defmethod" and "cl-defgeneric", respectively.
+           (add-after 'unpack 'fix-obsolete
+             (lambda _
+               (substitute* "ede-arduino.el"
+                 (("defmethod") "cl-defmethod")
+                 (("defgeneric") "cl-defgeneric"))
+               #t)))))
       (synopsis "Emacs major mode for editing Arduino sketches")
       (description "Emacs major mode for editing Arduino sketches.")
-      (home-page "https://github.com/bookest/arduino-mode")
+      (home-page "https://github.com/stardiviner/arduino-mode")
       (license license:gpl3+))))
 
 (define-public emacs-annalist
@@ -18455,6 +18889,31 @@ unescaping of quotes.")
 @code{end-of-defun} functions for Vimscript files.")
       (license license:gpl3+))))
 
+(define-public emacs-flycheck-elm
+  (let ((revision "0")
+        (commit "1b60050efd4729bfba548f3e5adbcb58436667cb"))
+    (package
+      (name "emacs-flycheck-elm")
+      (version (git-version "0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri
+          (git-reference
+           (url "https://github.com/bsermons/flycheck-elm")
+           (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "1kjms9d2c98ffd1qxs879qhg0n4jzic0r5kni9y4gz3v09ww8zms"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-flycheck" ,emacs-flycheck)
+         ("emacs-let-alist" ,emacs-let-alist)))
+      (home-page "https://github.com/bsermons/flycheck-elm")
+      (synopsis "Flycheck support for the Elm language")
+      (description "Flycheck Elm adds Flycheck support for Elm language.")
+      (license license:gpl3+))))
+
 (define-public emacs-flycheck-haskell
   (let ((commit "32ddff87165a7d3a35e7318bee997b5b4bd41278")
         (revision "2"))
@@ -19598,6 +20057,32 @@ corresponding Evil keys.")
 commands in @code{evil-mode}.")
       (license license:gpl3+))))
 
+(define-public emacs-evil-tmux-navigator
+  (package
+    (name "emacs-evil-tmux-navigator")
+    (version "0.1.5")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/keith/evil-tmux-navigator")
+         (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "1na44rbc03sr5b4z9pvnps6n4nmrqcz58nywix9825l74a419ijx"))))
+    (propagated-inputs
+     `(("emacs-evil" ,emacs-evil)))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/keith/evil-tmux-navigator")
+    (synopsis
+     "Navigate seamlessly between emacs windows and tmux panes")
+    (description
+     "This package lets you use C-h, C-j, C-k and C-l to navigate between
+Emacs windows and tmux panes.")
+    (license license:expat)))
+
 (define-public emacs-xterm-color
   (package
     (name "emacs-xterm-color")
@@ -20272,32 +20757,51 @@ Emacs that integrate with major modes like Org-mode.")
       (home-page "https://github.com/hlissner/emacs-doom-themes")
       (license license:expat))))
 
-(define-public emacs-modus-themes
+(define-public emacs-modus-operandi-theme
   (package
-    (name "emacs-modus-themes")
-    (version "0.6.0")
+    (name "emacs-modus-operandi-theme")
+    (version "0.7.0")
     (source
      (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://gitlab.com/protesilaos/modus-themes.git")
-             (commit version)))
-       (file-name (git-file-name name version))
+       (method url-fetch)
+       (uri (string-append "https://elpa.gnu.org/packages/"
+                           "modus-operandi-theme-" version ".el"))
        (sha256
-        (base32 "15z6qq0b0npp7hscmh04i3mi10bynzdy52fv2b160nji264zvcwa"))))
+        (base32 "17zvcqplbl3rk39k61v43ganzv06j49rlyickanwll5m1a3iibw2"))))
     (build-system emacs-build-system)
     (home-page "https://gitlab.com/protesilaos/modus-themes")
-    (synopsis "Emacs themes designed for colour-contrast accessibility")
+    (synopsis "Accessible light theme (WCAG AAA)")
     (description
-     "This is a set of accessible themes for GNU Emacs.  The contrast ratio
-between foreground and background values should always be >= 7:1, which
-conforms with the WCAG AAA accessibility standard.
+     "Modus operandi is the light version of the Modus accessible themes for
+GNU Emacs.  The contrast ratio between foreground and background values should
+always be greater than 7:1, which conforms with the WCAG AAA accessibility
+standard.  This is the highest standard of its kind.")
+    (license license:gpl3+)))
 
-The Modus themes project consists of two standalone items, one where dark text
-is cast on a light backdrop (Modus Operandi) and another where light text is
-displayed against a dark background (Modus Vivendi).")
+(define-public emacs-modus-vivendi-theme
+  (package
+    (name "emacs-modus-vivendi-theme")
+    (version "0.7.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://elpa.gnu.org/packages/"
+                           "modus-vivendi-theme-" version ".el"))
+       (sha256
+        (base32 "1w4vrg39dghghkvll3h4kmzykc3zpp6pbychb39gcc13z2b06v8g"))))
+    (build-system emacs-build-system)
+    (home-page "https://gitlab.com/protesilaos/modus-themes")
+    (synopsis "Accessible dark theme (WCAG AAA)")
+    (description
+     "Modus vivendi is the dark version of the Modus accessible themes for GNU
+Emacs.  The contrast ratio between foreground and background values should
+always be greater than 7:1, which conforms with the WCAG AAA accessibility
+standard.  This is the highest standard of its kind.")
     (license license:gpl3+)))
 
+(define-public emacs-modus-themes
+  (deprecated-package "emacs-modus-themes" emacs-modus-operandi-theme))
+
 (define-public emacs-punpun-theme
   (let ((commit "2f78125609277b2478abdebd8f9d5ee10a823b65")
         (revision "0"))
@@ -20323,8 +20827,8 @@ color.  Designed for 256-color terminals.  Comes in light and dark!")
       (license license:gpl3+))))
 
 (define-public emacs-spacemacs-theme
-  (let ((commit "e088bff4f190495615c29de93079aaa823e2300c")
-        (revision "0"))
+  (let ((commit "f79c40fb241e204539fde97200abae91e828e585")
+        (revision "1"))
     (package
       (name "emacs-spacemacs-theme")
       (version (git-version "0" revision commit)) ;no release yet
@@ -20336,7 +20840,7 @@ color.  Designed for 256-color terminals.  Comes in light and dark!")
                (commit commit)))
          (file-name (git-file-name name version))
          (sha256
-          (base32 "09p5pzy3ibrl8dxmg10v8j16wxdn1fkdqpbi8l9pgfib2azmnvnc"))))
+          (base32 "1l2kkiyrskkpx8f901v0wrzaah1wjg15zdyv88spj3mh3hwd3b6n"))))
       (build-system emacs-build-system)
       (home-page "https://github.com/nashamri/spacemacs-theme")
       (synopsis
@@ -21757,3 +22261,40 @@ enables modal editing and composition of commands, too.  It combines ideas of
 other Editors like Vim or Kakoune and tries to align them with regular Emacs
 conventions.")
     (license license:gpl3+)))
+
+(define-public emacs-haskell-snippets
+  ;; The commit below is 5 commits ahead of release, and includes a build fix.
+  (let ((commit "07b0f460b946fd1be26c29652cb0468b47782f3a"))
+    (package
+      (name "emacs-haskell-snippets")
+      (version (git-version "0.1.0" "0" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri
+          (git-reference
+           (url "https://github.com/haskell/haskell-snippets")
+           (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "0a7y3awi9hcyahggf0ghsdwvsmrhr9yq634wy9lkqjzrm2hqj0ci"))))
+      (build-system emacs-build-system)
+      (arguments
+       `(#:phases
+         (modify-phases %standard-phases
+           (add-after 'install 'install-snippets
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out"))
+                      (snippets
+                       (string-append
+                        out "/share/emacs/site-lisp/snippets/haskell-mode")))
+                 (mkdir-p snippets)
+                 (copy-recursively "snippets/haskell-mode" snippets)
+                 #t))))))
+      (propagated-inputs
+       `(("emacs-yasnippet" ,emacs-yasnippet)))
+      (home-page "https://github.com/haskell/haskell-snippets")
+      (synopsis "Official collection of YASnippet Haskell snippets for Emacs")
+      (description "Haskell-Snippets is a collection of YASnippet Haskell
+snippets for Emacs.")
+      (license license:expat))))
diff --git a/gnu/packages/emulators.scm b/gnu/packages/emulators.scm
index 2fcb176ae4..58d6c73ee2 100644
--- a/gnu/packages/emulators.scm
+++ b/gnu/packages/emulators.scm
@@ -197,7 +197,7 @@
                "-DX11_FOUND=1")))
       (native-inputs
        `(("pkg-config" ,pkg-config)
-         ("gettext" ,gnu-gettext)))
+         ("gettext" ,gettext-minimal)))
       (inputs
        `(("alsa-lib" ,alsa-lib)
          ("ao" ,ao)
@@ -311,28 +311,19 @@ and a game metadata scraper.")
       (home-page "https://emulationstation.org")
       (license license:expat))))
 
-;; Note: higan v107 has been released, but as explained by the dialog that
-;; appears after starting the new version, it's an experimental release. The
-;; author recommends v106 for general use.
-;;
-;; When updating to v107 (or probably beyond), sdl will have to be replaced
-;; with sdl2, and libxrandr will need to be added to inputs. The patch
-;; `higan-remove-march-native-flag.patch' will not be necessary, since the flag
-;; is now being added only for `platform=local', which is not the default.
 (define-public higan
   (package
     (name "higan")
-    (version "106")
+    (version "110")
     (source
      (origin
        (method git-fetch)
        (uri (git-reference
-              (url "https://github.com/byuu/higan/")
-              (commit (string-append "v" version))))
+             (url "https://github.com/higan-emu/higan.git")
+             (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "1mxivf8124vz4hl0b0xa1yqv0z9m3i12v9psmbpqkprrbq0wbgn1"))
-       (patches (search-patches "higan-remove-march-native-flag.patch"))))
+        (base32 "11rvm53c3p2f6zk8xbyv2j51xp8zmqnch7zravhj3fk590qrjrr2"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)))
@@ -342,11 +333,12 @@ and a game metadata scraper.")
        ("eudev" ,eudev)
        ("gtk+" ,gtk+-2)
        ("gtksourceview-2" ,gtksourceview-2)
+       ("libxrandr" ,libxrandr)
        ("libxv" ,libxv)
        ("mesa" ,mesa)
        ("openal" ,openal)
        ("pulseaudio" ,pulseaudio)
-       ("sdl" ,sdl)))
+       ("sdl2" ,sdl2)))
     (arguments
      '(#:phases
        (let ((build-phase (assoc-ref %standard-phases 'build))
@@ -405,18 +397,19 @@ and a game metadata scraper.")
              (string-append "prefix=" (assoc-ref %outputs "out")))
        ;; There is no test suite.
        #:tests? #f))
-    (home-page "https://byuu.org/higan")
-    (synopsis "Nintendo multi-system emulator")
+    (home-page "https://github.com/higan-emu/higan/")
+    (synopsis "Multi-system emulator")
     (description
-     "higan (formerly bsnes) is an emulator for multiple Nintendo video game
-consoles, including the Nintendo Entertainment System (NES/Famicom), Super
-Nintendo Entertainment System (SNES/Super Famicom), Game Boy, Game Boy
-Color (GBC), and Game Boy Advance (GBA).  It also supports the subsystems
-Super Game Boy, BS-X Satellaview, and Sufami Turbo.")
-    ;; As noted in these files among more:
-    ;; - icarus/icarus.cpp
-    ;; - higan/emulator/emulator.hpp
-    (license license:gpl3)))
+     "higan is a multi-system emulator with an uncompromising focus on
+accuracy and code readability.
+
+It currently emulates the following systems: Famicom, Famicom Disk System,
+Super Famicom, Super Game Boy, Game Boy, Game Boy Color, Game Boy Advance,
+Game Boy Player, SG-1000, SC-3000, Master System, Game Gear, Mega Drive, Mega
+CD, PC Engine, SuperGrafx, MSX, MSX2, ColecoVision, Neo Geo Pocket, Neo Geo
+Pocket Color, WonderSwan, WonderSwan Color, SwanCrystal, Pocket Challenge
+V2.")
+    (license license:gpl3+)))
 
 (define-public mgba
   (package
@@ -1281,7 +1274,7 @@ play them on systems for which they were never designed!")
 (define-public mame
   (package
     (name "mame")
-    (version "0.219")
+    (version "0.220")
     (source
      (origin
        (method git-fetch)
@@ -1290,7 +1283,7 @@ play them on systems for which they were never designed!")
              (commit (apply string-append "mame" (string-split version #\.)))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "0s3nhkfa5c17ar1lzgvm20ndqain9llgqkab0ji5ycv2c85f06fl"))
+        (base32 "0x3yr195zi7xjr21p1c2l8c0vhg0a0af0mpz4i1w7q7r9krvcvz4"))
        (modules '((guix build utils)))
        (snippet
         ;; Remove bundled libraries.
diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index 5854249bb1..6a5f12db6d 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -15,6 +15,7 @@
 ;;; Copyright © 2019 Steve Sprang <scs@stevesprang.com>
 ;;; Copyright © 2019 John Soo <jsoo1@asu.edu>
 ;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -227,13 +228,13 @@ plans and designs.")
        ("glib" ,glib)
        ("gtk" ,gtk+-2)
        ("guile" ,guile-2.0)
-       ("desktop-file-utils" ,desktop-file-utils)
        ("shared-mime-info" ,shared-mime-info)
        ("m4" ,m4)
        ("pcb" ,pcb)
        ("python" ,python-2))) ; for xorn
     (native-inputs
      `(("pkg-config" ,pkg-config)
+       ("desktop-file-utils" ,desktop-file-utils)
        ("perl" ,perl))) ; for tests
     (home-page "http://geda-project.org/")
     (synopsis "Schematic capture, netlister, symbols, symbol checker, and utils")
@@ -266,8 +267,9 @@ utilities.")
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
+       ("desktop-file-utils" ,desktop-file-utils)
        ("libtool" ,libtool)
-       ("gettext" ,gnu-gettext)
+       ("gettext" ,gettext-minimal)
        ("texinfo" ,texinfo)
        ("groff" ,groff)
        ("which" ,which)
@@ -276,7 +278,6 @@ utilities.")
      `(("glib" ,glib)
        ("gtk" ,gtk+-2)
        ("guile" ,guile-2.2)
-       ("desktop-file-utils" ,desktop-file-utils)
        ("shared-mime-info" ,shared-mime-info)
        ("m4" ,m4)
        ("pcb" ,pcb)))
@@ -385,13 +386,13 @@ features.")))
        ("gd" ,gd)
        ("gtk" ,gtk+-2)
        ("gtkglext" ,gtkglext)
-       ("desktop-file-utils" ,desktop-file-utils)
        ("shared-mime-info" ,shared-mime-info)
        ("tk" ,tk)))
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("intltool" ,intltool)
        ("bison" ,bison)
+       ("desktop-file-utils" ,desktop-file-utils)
        ("flex" ,flex)
        ;; For tests
        ("imagemagick" ,imagemagick)
@@ -675,11 +676,11 @@ ready for production.")
     (build-system gnu-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin")         ; for glib-compile-schemas, etc.
+       ("desktop-file-utils" ,desktop-file-utils)
        ("pkg-config" ,pkg-config)))
     (inputs
      `(("cairo" ,cairo)
-       ("gtk" ,gtk+-2)
-       ("desktop-file-utils" ,desktop-file-utils)))
+       ("gtk" ,gtk+-2)))
     (home-page "http://gerbv.geda-project.org/")
     (synopsis "Gerber file viewer")
     (description
@@ -856,7 +857,7 @@ language.")
     (native-inputs
      `(("boost" ,boost)
        ("desktop-file-utils" ,desktop-file-utils)
-       ("gettext" ,gnu-gettext)
+       ("gettext" ,gettext-minimal)
        ("kicad-i18l" ,kicad-i18l)
        ("pkg-config" ,pkg-config)
        ("swig" ,swig)
@@ -903,7 +904,7 @@ electrical diagrams), gerbview (viewing Gerber files) and others.")
          (delete 'build)
          (delete 'check))))
     (native-inputs
-     `(("gettext" ,gnu-gettext)))
+     `(("gettext" ,gettext-minimal)))
     (home-page "https://kicad-pcb.org/")
     (synopsis "KiCad GUI translations")
     (description "This package contains the po files that are used for the GUI
diff --git a/gnu/packages/finance.scm b/gnu/packages/finance.scm
index 7bf8f4fc6e..ea1fcbe9d4 100644
--- a/gnu/packages/finance.scm
+++ b/gnu/packages/finance.scm
@@ -16,6 +16,7 @@
 ;;; Copyright © 2019 Martin Becze <mjbecze@riseup.net>
 ;;; Copyright © 2019 Sebastian Schott <sschott@mailbox.org>
 ;;; Copyright © 2020 Kei Kebreau <kkebreau@posteo.net>
+;;; Copyright © 2020 Christopher Lemmer Webber <cwebber@dustycloud.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -39,6 +40,7 @@
   #:use-module (guix git-download)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system cmake)
+  #:use-module (guix build-system emacs)
   #:use-module (guix build-system python)
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system go)
@@ -1398,3 +1400,65 @@ entity management.")
 electronic cash system.  This package provides a command line client and
 a Qt GUI.")
     (license license:expat)))
+
+(define-public beancount
+  (package
+    (name "beancount")
+    (version "2.2.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "beancount" version))
+       (sha256
+        (base32
+         "0pcfl2rx2ng06i4f9izdpnlnb1k0rdzsckbzzn4cn4ixfzyssm0m"))
+       (patches (search-patches "beancount-disable-googleapis-fonts.patch"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f  ; Says test is missing, not sure why
+       #:phases
+       (modify-phases %standard-phases
+         ;; Not importing the googleapis package for now
+         (add-after 'unpack 'ignore-googleapis
+           (lambda _
+             (substitute* "setup.py"
+               (("'google-api-python-client',") ""))
+             #t)))))
+    (inputs
+     `(("python-beautifulsoup4" ,python-beautifulsoup4)
+       ("python-bottle" ,python-bottle)
+       ("python-chardet" ,python-chardet)
+       ("python-dateutil" ,python-dateutil)
+       ("python-lxml" ,python-lxml)
+       ("python-magic" ,python-magic)
+       ("python-ply" ,python-ply)
+       ("python-requests" ,python-requests)))
+    (native-inputs
+     `(("python-pytest" ,python-pytest)))
+    (home-page "http://furius.ca/beancount")
+    (synopsis "Command-line double-entry accounting tool")
+    (description
+     "Beancount is a double-entry bookkeeping computer language that lets you
+define financial transaction records in a text file, read them in memory,
+generate a variety of reports from them, and provides a web interface.")
+    (license license:gpl2)))
+
+;; The beancount source ships with elisp in a subdirectory
+(define-public emacs-beancount
+  (package
+    (inherit beancount)
+    (name "emacs-beancount")
+    (build-system emacs-build-system)
+    (arguments
+     `(#:tests? #f ;no tests
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'install 'chdir-emacs
+           (lambda _
+             (chdir "editors/emacs")
+             #t)))))
+    (inputs '())
+    (native-inputs '())
+    (synopsis "Emacs mode for beancount")
+    (description
+      "Emacs-beancount is an Emacs mode for the Beancount accounting tool.")))
diff --git a/gnu/packages/fonts.scm b/gnu/packages/fonts.scm
index 527f2cbbd6..dbc0c4f9d6 100644
--- a/gnu/packages/fonts.scm
+++ b/gnu/packages/fonts.scm
@@ -31,6 +31,7 @@
 ;;; Copyright © 2020 Damien Cassou <damien@cassou.me>
 ;;; Copyright © 2020 Amin Bandali <bandali@gnu.org>
 ;;; Copyright © 2020 Michael Rohleder <mike@rohleder.de>
+;;; Copyright © 2020 John Soo <jsoo1@asu.edu>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -559,17 +560,16 @@ fonts.")
 (define-public font-rachana
   (package
     (name "font-rachana")
-    (version "7.0")
+    (version "7.0.3")
     (source
      (origin
-       (method url-fetch)
-       (uri (string-append
-             "https://gitlab.com/smc/rachana/repository/archive.tar.gz?ref=Version"
-             version))
-       (file-name (string-append name "-" version ".tar.gz"))
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://gitlab.com/smc/fonts/rachana")
+             (commit (string-append "Version" version))))
        (sha256
-        (base32
-         "0jc091gshna6p1dd6lf507jxkgk6rsja835fc9dm71mcplq53bm1"))))
+        (base32 "0r100pvk56y1s38nbv24d78s8nd7dkblgasbn8s887dzj6dps23d"))
+       (file-name (git-file-name name version))))
     (build-system font-build-system)
     (home-page "https://smc.org.in")
     (synopsis "Malayalam font")
@@ -650,7 +650,7 @@ for use at smaller text sizes")))
 (define-public font-gnu-unifont
   (package
     (name "font-gnu-unifont")
-    (version "12.1.04")
+    (version "13.0.01")
     (source
      (origin
        (method url-fetch)
@@ -660,7 +660,7 @@ for use at smaller text sizes")))
              (string-append "mirror://gnu/unifont/unifont-"
                             version "/unifont-" version ".tar.gz")))
        (sha256
-        (base32 "1h5dyhg4j8sh4qpbwnsn34igb8mfapz5b3nf4k71hq1c5z3j0mcv"))))
+        (base32 "1svzm3xahb2m8r79ha9gb1z3zlckykx9d87cghswj7dxn9868j4b"))))
     (build-system gnu-build-system)
     (outputs '("out"   ; TrueType version
                "pcf"   ; PCF (bitmap) version
@@ -703,7 +703,7 @@ for use at smaller text sizes")))
      "GNU Unifont is a bitmap font covering essentially all of
 Unicode's Basic Multilingual Plane.  The package also includes
 utilities to ease adding new glyphs to the font.")
-    (home-page "http://unifoundry.com/unifont.html")
+    (home-page "http://unifoundry.com/unifont/index.html")
     (properties '((upstream-name . "unifont")))
     (license license:gpl2+)))
 
@@ -1178,6 +1178,50 @@ programming.  Iosevka is completely generated from its source code.")
        (sha256
         (base32 "1rkmgi08kknc1fg54zpa6w92m3b3v7pc8cpwygz22kgd2h0mdrr8"))))))
 
+(define-public font-iosevka-term
+  (package
+    (inherit font-iosevka)
+    (name "font-iosevka-term")
+    (version (package-version font-iosevka))
+    (source
+     (origin
+       (method url-fetch/zipbomb)
+       (uri (string-append "https://github.com/be5invis/Iosevka"
+                           "/releases/download/v" version
+                           "/02-iosevka-term-" version ".zip"))
+       (sha256
+        (base32
+         "1mxlb3qf64nykjd0x4gjfvib3k5kyv9ssv9iyzxxgk2z80bydz00"))))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'install 'make-files-writable
+           (lambda _
+             (for-each make-file-writable (find-files "." ".*"))
+             #t)))))))
+
+(define-public font-iosevka-term-slab
+  (package
+    (inherit font-iosevka)
+    (name "font-iosevka-term-slab")
+    (version (package-version font-iosevka))
+    (source
+     (origin
+       (method url-fetch/zipbomb)
+       (uri (string-append "https://github.com/be5invis/Iosevka"
+                           "/releases/download/v" version
+                           "/06-iosevka-term-slab-" version ".zip"))
+       (sha256
+        (base32
+         "1gc16hih157qy6vpa8f88psq0fnksiigi3msqazc75zsm3z4kzqj"))))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'install 'make-files-writable
+           (lambda _
+             (for-each make-file-writable (find-files "." ".*"))
+             #t)))))))
+
 (define-public font-go
   (let ((commit "f03a046406d4d7fbfd4ed29f554da8f6114049fc")
         (revision "1"))
diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index 06d1b3c11c..7b22dfc052 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -48,6 +48,9 @@
 ;;; Copyright © 2017, 2019 Hartmut Goebel <h.goebel@crazy-compilers.com>
 ;;; Copyright © 2020 Alberto Eleuterio Flores Guerrero <barbanegra+guix@posteo.mx>
 ;;; Copyright © 2020 Naga Malleswari <nagamalli@riseup.net>
+;;; Copyright © 2020 Vitaliy Shatrov <D0dyBo0D0dyBo0@protonmail.com>
+;;; Copyright © 2020 Jack Hill <jackhill@jackhill.us>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -172,6 +175,7 @@
   #:use-module (gnu packages xml)
   #:use-module (gnu packages messaging)
   #:use-module (gnu packages networking)
+  #:use-module (guix build-system copy)
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system go)
@@ -1093,6 +1097,46 @@ destroying an ancient book using a special wand.")
     ;; license.  The whole package is released under GPLv3+.
     (license license:gpl3+)))
 
+(define-public gnome-chess
+  (package
+    (name "gnome-chess")
+    (version "3.36.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version)  "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "1a9fgi749gy1f60vbcyrqqkab9vqs42hji70q73k1xx8rv0agmg0"))))
+    (build-system meson-build-system)
+    (arguments
+     '(#:glib-or-gtk? #t
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'skip-gtk-update-icon-cache
+           ;; Don't create 'icon-theme.cache'.
+           (lambda _
+             (substitute* "meson_post_install.py"
+               (("gtk-update-icon-cache") "true"))
+             #t)))))
+    (inputs
+     `(("gtk+" ,gtk+)
+       ("librsvg" ,librsvg)))
+    (native-inputs
+     `(("gettext" ,gettext-minimal)
+       ("glib:bin" ,glib "bin") ; for desktop-file-validate and appstream-util
+       ("itstool" ,itstool)
+       ("pkg-config" ,pkg-config)
+       ("vala" ,vala)))
+    (home-page "https://wiki.gnome.org/Apps/Chess")
+    (synopsis "Chess board for GNOME")
+    (description "GNOME Chess provides a 2D board for playing chess games
+against human or computer players.  It supports loading and saving games in
+Portable Game Notation.  To play against a computer, install a chess engine
+such as chess or stockfish.")
+    (license license:gpl3+)))
+
 (define-public gnubg
   (package
     (name "gnubg")
@@ -1250,10 +1294,11 @@ watch your CPU playing while enjoying a cup of tea!")
                         (string-join (string-split version #\.) "") "-src.tgz"))
         (sha256
           (base32 "1liyckjp34j354qnxc1zn9730lh1p2dabrg1hap24z6xnqx0rpng"))))
+    (native-inputs
+      `(("bison" ,bison)
+        ("flex" ,flex)))
     (inputs
       `(("ncurses" ,ncurses)
-        ("bison" ,bison)
-        ("flex" ,flex)
         ("less" ,less)))
     (build-system gnu-build-system)
     (arguments
@@ -6634,7 +6679,7 @@ GameController.")
              #t)))))
     (native-inputs
      `(("desktop-file-utils" ,desktop-file-utils) ;for desktop-file-validate
-       ("gettext" ,gnu-gettext)
+       ("gettext" ,gettext-minimal)
        ("glib" ,glib "bin")             ;for glib-compile-resources
        ("itstool" ,itstool)
        ("libxml2" ,libxml2)             ;for xmllint
@@ -7139,7 +7184,7 @@ where the player draws runes in real time to effect the desired spell.")
      `(("pkg-config" ,pkg-config)
        ("autoconf" ,autoconf)
        ("automake" ,automake)
-       ("gnu-gettext" ,gnu-gettext)
+       ("gnu-gettext" ,gettext-minimal)
        ("libtool" ,libtool)
        ("which" ,which)))
     (synopsis "2d action platformer game")
@@ -10291,3 +10336,119 @@ to conquer opponents by defeating them in war (with troops or machines),
 capturing their buildings with spies, or offering opponents money for their
 kingdom.")
     (license license:gpl2+)))
+
+(define-public neverball
+  ;; Git version is 6-years younger than latest release.
+  (let ((commit "760a25d32a5fb0661b99426d4ddcb9ac9f3d1644")
+        (revision "1"))
+    (package
+      (name "neverball")
+      (version (git-version "1.6.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/Neverball/neverball.git")
+               (commit commit)))
+         (sha256
+          (base32
+           "0bwh67df3lyf33bv710y25l3frjdd34j9b7gsjadwxviz6r1vpj5"))
+         (file-name (git-file-name name version))
+         (modules '((guix build utils)))
+         (snippet
+          '(begin
+             ;; Octocat seems to be non-free.  Oddly, Debian doesn't strip it.
+             (delete-file-recursively "data/ball/octocat")
+             #t))))
+      (build-system copy-build-system)
+      (arguments
+       `(#:install-plan
+         '(("neverball" "bin/")
+           ("neverputt" "bin/")
+           ("mapc" "bin/")
+           ("data" "share/games/neverball/")
+           ("locale" "share/")
+           ("dist/" "share/games/neverball" #:include ("neverball_replay.png"
+                                                       "neverlogos.svg"
+                                                       "svg readme.txt"))
+           ("dist/" "share/applications" #:include ("neverball.desktop"
+                                                    "neverputt.desktop"))
+           ("dist/neverball_16.png"
+            "/share/icons/hicolor/16x16/apps/neverball.png")
+           ("dist/neverball_24.png"
+            "/share/icons/hicolor/24x24/apps/neverball.png")
+           ("dist/neverball_32.png"
+            "/share/icons/hicolor/32x32/apps/neverball.png")
+           ("dist/neverball_48.png"
+            "/share/icons/hicolor/48x48/apps/neverball.png")
+           ("dist/neverball_64.png"
+            "/share/icons/hicolor/64x64/apps/neverball.png")
+           ("dist/neverball_128.png"
+            "/share/icons/hicolor/128x128/apps/neverball.png")
+           ("dist/neverball_256.png"
+            "/share/icons/hicolor/256x256/apps/neverball.png")
+           ("dist/neverball_512.png"
+            "/share/icons/hicolor/512x512/apps/neverball.png")
+           ("dist/neverputt_16.png"
+            "/share/icons/hicolor/16x16/apps/neverputt.png")
+           ("dist/neverputt_24.png"
+            "/share/icons/hicolor/24x24/apps/neverputt.png")
+           ("dist/neverputt_32.png"
+            "/share/icons/hicolor/32x32/apps/neverputt.png")
+           ("dist/neverputt_48.png"
+            "/share/icons/hicolor/48x48/apps/neverputt.png")
+           ("dist/neverputt_64.png"
+            "/share/icons/hicolor/64x64/apps/neverputt.png")
+           ("dist/neverputt_128.png"
+            "/share/icons/hicolor/128x128/apps/neverputt.png")
+           ("dist/neverputt_256.png"
+            "/share/icons/hicolor/256x256/apps/neverputt.png")
+           ("dist/neverputt_512.png"
+            "/share/icons/hicolor/512x512/apps/neverputt.png")
+           ("dist/" "share/man/man1" #:include ("mapc.1"))
+           ("dist/" "share/man/man6" #:include ("neverball.6" "neverputt.6"))
+           ("doc/" "share/doc/neverball")
+           ("README.md" "share/doc/neverball/"))
+         #:phases
+         (modify-phases %standard-phases
+           (add-before 'install 'build
+             (lambda* (#:key inputs outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out"))
+                      (sdl (assoc-ref inputs "sdl")))
+                 (invoke "make" "-j" (number->string (parallel-job-count))
+                         "--environment-overrides"
+                         "CC=gcc" "BUILD=release"
+                         (string-append "DATADIR="
+                                        out
+                                        "/share/games/neverball/data")
+                         (string-append "LOCALEDIR=" out "/share/locale")
+                         (string-append "SDL_CPPFLAGS=-I"
+                                        sdl
+                                        "/include/SDL2/")))
+               #t))
+           (add-after 'install 'fix-some-broken-fonts
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out")))
+                 (wrap-program (string-append out "/bin/neverball")
+                   `("LANG" = ("en_US.utf8")))
+                 (wrap-program (string-append out "/bin/neverputt")
+                   `("LANG" = ("en_US.utf8"))))
+               #t)))))
+      (native-inputs
+       `(("gettext" ,gettext-minimal))) ;for msgfmt
+      (inputs
+       `(("libjpeg" ,libjpeg-turbo)
+         ("libpng" ,libpng)
+         ("libvorbis" ,libvorbis)
+         ("physfs" ,physfs)
+         ("sdl" ,(sdl-union (list sdl2 sdl2-ttf)))))
+      (home-page "https://neverball.org/")
+      (synopsis "3D floor-tilting game")
+      (description
+       "In the grand tradition of Marble Madness and Super Monkey Ball,
+Neverball has you guide a rolling ball through dangerous territory.  Balance
+on narrow bridges, navigate mazes, ride moving platforms, and dodge pushers
+and shovers to get to the goal.  Race against the clock to collect coins to
+earn extra balls.  Also included is Neverputt, which is a 3D miniature golf
+game.")  ;thanks to Debian for description
+      (license license:gpl2+))))
diff --git a/gnu/packages/genimage.scm b/gnu/packages/genimage.scm
index fdf686f9d7..27f55a398a 100644
--- a/gnu/packages/genimage.scm
+++ b/gnu/packages/genimage.scm
@@ -41,7 +41,7 @@
 (define-public genimage
   (package
     (name "genimage")
-    (version "10")
+    (version "11")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -50,7 +50,7 @@
               (file-name (string-append name "-" version "-checkout"))
               (sha256
                (base32
-                "0had00p2why2l1fl14mq7nbhmmfbd3na4qnnpg36akdy05g67jbn"))))
+                "15jmh17lvm3jw9c92bjarly7iwhmnfl322d91mprfv10ppb9ip54"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases
@@ -149,6 +149,7 @@
              (substitute* '("test/ext2test.dump"
                             "test/ext3test.dump"
                             "test/ext4test.dump"
+                            "test/ext2test-percent.dump"
                             "test/mke2fs.dump")
               (("root") "unknown"))
              #t))
diff --git a/gnu/packages/geo.scm b/gnu/packages/geo.scm
index cf0b31aa43..aa6d25a51b 100644
--- a/gnu/packages/geo.scm
+++ b/gnu/packages/geo.scm
@@ -1925,6 +1925,22 @@ growing set of geoscientific methods.")
          (add-after 'wrap-python 'wrap-qt
            (lambda* (#:key outputs #:allow-other-keys)
              (wrap-qt-program (assoc-ref outputs "out") "qgis")
+             #t))
+         (add-after 'wrap-qt 'wrap-gis
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (saga (string-append (assoc-ref inputs "saga") "/bin"))
+                    (grass-version ,(package-version grass))
+                    (grass-majorminor (string-join
+                                       (list-head
+                                        (string-split grass-version #\.) 2)
+                                       ""))
+                    (grass (string-append (assoc-ref inputs "grass")
+                                          "/grass" grass-majorminor)))
+               (wrap-program (string-append out "/bin/qgis")
+                 `("PATH" ":" prefix (,saga))
+                 `("QGIS_PREFIX_PATH" = (,out))
+                 `("GISBASE" = (,grass))))
              #t)))))
     (inputs
      `(("exiv2" ,exiv2)
diff --git a/gnu/packages/gimp.scm b/gnu/packages/gimp.scm
index 9995d445ab..5966906954 100644
--- a/gnu/packages/gimp.scm
+++ b/gnu/packages/gimp.scm
@@ -152,10 +152,16 @@ buffers.")
        (list (string-append "--with-html-dir="
                             (assoc-ref %outputs "doc")
                             "/share/gtk-doc/html")
+
              ;; Prevent the build system from running 'gtk-update-icon-cache'
              ;; which is not needed during the build because Guix runs it at
              ;; profile creation time.
              "ac_cv_path_GTK_UPDATE_ICON_CACHE=true"
+
+             ;; Disable automatic network request on startup to check for
+             ;; version updates.
+             "--disable-check-update"
+
              ;; ./configure requests not to annoy upstream with packaging bugs.
              "--with-bug-report-url=https://bugs.gnu.org/guix")
        #:phases
diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index fc3d853a7a..8d01c12cb9 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -49,6 +49,7 @@
 ;;; Copyright © 2020 Pierre Neidhardt <mail@ambrevar.xyz>
 ;;; Copyright © 2020 raingloom <raingloom@riseup.net>
 ;;; Copyright © 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
+;;; Copyright © 2020 Naga Malleswari <nagamalli@riseup.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -249,6 +250,49 @@ Desktop.  It is designed to be as simple as possible and has some unique
 features to enable users to create their discs easily and quickly.")
     (license license:gpl2+)))
 
+(define-public mm-common
+  (package
+    (name "mm-common")
+    (version "1.0.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version) "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "1m4w33da9f4rx2d6kdj3ix3kl0gn16ml82v2mdn4hljr3q29nzdr"))))
+    (build-system meson-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch
+           (lambda* (#:key inputs #:allow-other-keys)
+             (substitute* "util/mm-common-prepare.in"
+              (("ln") (string-append (assoc-ref inputs "coreutils")
+                                     "/bin/ln"))
+              (("cp") (string-append (assoc-ref inputs "coreutils")
+                                     "/bin/cp"))
+              (("sed") (string-append (assoc-ref inputs "sed")
+                                      "/bin/sed"))
+              (("cat") (string-append (assoc-ref inputs "coreutils")
+                                      "/bin/cat")))
+             #t)))))
+    (native-inputs
+     `(("coreutils" ,coreutils)
+       ("gettext" ,gettext-minimal)
+       ("pkg-config" ,pkg-config)
+       ("sed" ,sed)))
+    (inputs
+     `(("python" ,python)))
+    (synopsis "Module of GNOME C++ bindings")
+    (description "The mm-common module provides the build infrastructure
+and utilities shared among the GNOME C++ binding libraries.  Release
+archives of mm-common include the Doxygen tag file for the GNU C++
+Library reference documentation.")
+    (home-page "https://gitlab.gnome.org/GNOME/mm-common")
+    (license license:gpl2+)))
+
 (define-public phodav
   (package
    (name "phodav")
@@ -334,7 +378,7 @@ in the GNOME desktop.")
 (define-public gnome-online-miners
   (package
     (name "gnome-online-miners")
-    (version "3.30.0")
+    (version "3.34.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -342,7 +386,7 @@ in the GNOME desktop.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0pjamwwzn5wqgihyss357dyl2q70r0bngnqmwsqawchx5f9aja9c"))))
+                "1n2jz9i8a42zwxx5h8j2gdy6q1vyydh4vl00r0al7w8jzdh24p44"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("gettext" ,gettext-minimal)
@@ -536,7 +580,18 @@ extraction, and lookup for applications on the desktop.")
    (arguments
     '(#:configure-flags '(;; Enable camera support for user selfie.
                           "-Dcheese=auto"
-                          "-Dsystemd=false")))
+                          "-Dsystemd=false")
+      #:phases (modify-phases %standard-phases
+                 (add-after 'unpack 'set-gkbd-file-name
+                   (lambda* (#:key inputs #:allow-other-keys)
+                     ;; Allow the "Preview" button in the keyboard layout
+                     ;; selection dialog to display the layout.
+                     (let ((libgnomekbd (assoc-ref inputs "libgnomekbd")))
+                       (substitute* "gnome-initial-setup/pages/keyboard/cc-input-chooser.c"
+                         (("\"gkbd-keyboard-display")
+                          (string-append "\"" libgnomekbd
+                                         "/bin/gkbd-keyboard-display")))
+                       #t))))))
    (native-inputs
     `(("gettext" ,gettext-minimal)
       ("glib:bin" ,glib "bin")
@@ -565,7 +620,8 @@ extraction, and lookup for applications on the desktop.")
       ("pwquality" ,libpwquality)
       ("rest" ,rest)
       ("upower" ,upower)
-      ("webkitgtk" ,webkitgtk)))
+      ("webkitgtk" ,webkitgtk)
+      ("libgnomekbd" ,libgnomekbd)))
    (synopsis "Initial setup wizard for GNOME desktop")
    (description "This package provides a set-up wizard when a
 user logs into GNOME for the first time.  It typically provides a
@@ -5037,7 +5093,7 @@ supports image conversion, rotation, and slideshows.")
     (synopsis "Extensions for the Eye of GNOME image viewer")
     (native-inputs
      `(("pkg-config" ,pkg-config)
-       ("gettext" ,gnu-gettext)))
+       ("gettext" ,gettext-minimal)))
     (inputs
      `(("eog" ,eog)
        ("glib" ,glib)
@@ -6042,7 +6098,7 @@ window manager.")
 (define-public gnome-online-accounts
   (package
     (name "gnome-online-accounts")
-    (version "3.32.1")
+    (version "3.36.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -6050,7 +6106,7 @@ window manager.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "08g9kdj8fzcgp76z2zsj9m7wfjks9z6xfrfrbfmcr69k40mapfx8"))))
+                "0bigfi225g1prnxpb9lcc1i7mdcrkplwb05vilc43jik12cn53qw"))))
     (outputs '("out" "lib"))
     (build-system glib-or-gtk-build-system)
     (arguments
@@ -7608,7 +7664,7 @@ software that do not provide their own configuration interface.")
          (let* ((out (assoc-ref %outputs "out"))
                 (apps (string-append out "/share/applications")))
            (mkdir-p apps)
-           (call-with-output-file (string-append apps "/defaults.list")
+           (call-with-output-file (string-append apps "/gnome-mimeapps.list")
              (lambda (port)
                (format port "[Default Applications]\n")
                (format port "inode/directory=org.gnome.Nautilus.desktop\n")
@@ -7680,6 +7736,17 @@ associations for GNOME.")
       ("gjs" ,gjs)
       ("gnome-desktop" ,gnome-desktop)
       ("libgweather" ,libgweather)))
+   (arguments
+    `(#:phases
+      (modify-phases %standard-phases
+        (add-after 'install 'fix-desktop-file
+          ;; FIXME: "gapplication launch org.gnome.Weather" fails for some reason.
+          ;; See https://issues.guix.gnu.org/issue/39324.
+          (lambda* (#:key outputs #:allow-other-keys)
+            (let* ((out (assoc-ref outputs "out"))
+                   (applications (string-append out "/share/applications")))
+              (substitute* (string-append applications "/org.gnome.Weather.desktop")
+                (("Exec=.*") "Exec=gnome-weather\n"))))))))
    (synopsis "Weather monitoring for GNOME desktop")
    (description "GNOME Weather is a small application that allows you to
 monitor the current weather conditions for your city, or anywhere in the
@@ -8849,10 +8916,15 @@ views can be printed as PDF or PostScript files, or exported to HTML.")
         (base32 "1ng9492k8754vlqggbfsyzbmfdx4w17fzc4ad21fr92710na0w5a"))))
     (build-system meson-build-system)
     (arguments
-     `(#:imported-modules ((guix build python-build-system)
-                           ,@%meson-build-system-modules)
+     `(#:imported-modules
+       (,@%meson-build-system-modules
+        (guix build python-build-system))
+       #:modules
+       ((guix build meson-build-system)
+        ((guix build python-build-system) #:prefix python:)
+        (guix build utils))
        #:glib-or-gtk? #t
-       #:tests? #f ; no test suite
+       #:tests? #f                      ; no test suite
        #:phases
        (modify-phases %standard-phases
          (add-after 'install 'wrap-program
@@ -8863,9 +8935,7 @@ views can be printed as PDF or PostScript files, or exported to HTML.")
                  `("GI_TYPELIB_PATH" ":" prefix (,gi-typelib-path))))
              #t))
          (add-after 'install 'wrap-python
-           (@@ (guix build python-build-system) wrap))
-         (add-after 'install 'wrap-glib-or-gtk
-           (@@ (guix build glib-or-gtk-build-system) wrap-all-programs)))))
+           (assoc-ref python:%standard-phases 'wrap)))))
     (native-inputs
      `(("intltool" ,intltool)
        ("itstool" ,itstool)
@@ -9121,7 +9191,7 @@ configurable file renaming. ")
               ("libxscrnsaver" ,libxscrnsaver)))
     (native-inputs `(("boost" ,boost)
                      ("pkg-config" ,pkg-config)
-                     ("gettext" ,gnu-gettext)
+                     ("gettext" ,gettext-minimal)
                      ("autoconf" ,autoconf)
                      ("autoconf-archive" , autoconf-archive)
                      ("automake" ,automake)
@@ -9818,7 +9888,7 @@ join_paths\\('build-aux', 'post_install.py'\\)\\)")
      `(("appstream-glib" ,appstream-glib)
        ("cmake-minimal" ,cmake-minimal)
        ("desktop-file-utils" ,desktop-file-utils)
-       ("gettext" ,gnu-gettext)
+       ("gettext" ,gettext-minimal)
        ("glib:bin" ,glib "bin")
        ("gobject-introspection" ,gobject-introspection)
        ("itstool" ,itstool)
@@ -9904,3 +9974,33 @@ to.")
 environment.  Its main purpose is the manual transcription of spoken
 audio files.")
       (license license:gpl3+))))
+
+(define-public jsonrpc-glib
+  (package
+    (name "jsonrpc-glib")
+    (version "3.34.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version) "/"
+                                   name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "0j05x4xv2cp3cbmp30m68z8g4rdw7b030ip4wszyfj9ya15v5kni"))))
+    (build-system meson-build-system)
+    (inputs
+     `(("json-glib" ,json-glib)
+       ("glib" ,glib)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("glib:bin" ,glib "bin") ; for glib-genmarshal, etc.
+       ("gobject-introspection" ,gobject-introspection)
+       ("vala" ,vala)))
+    (home-page "https://gitlab.gnome.org/GNOME/jsonrpc-glib")
+    (synopsis "JSON-RPC library for GLib")
+    (description "Jsonrpc-GLib is a library to communicate with JSON-RPC based
+peers in either a synchronous or asynchronous fashion.  It also allows
+communicating using the GVariant serialization format instead of JSON when
+both peers support it.  You might want that when communicating on a single
+host to avoid parser overhead and memory-allocator fragmentation.")
+    (license license:lgpl2.1+)))
diff --git a/gnu/packages/gnunet.scm b/gnu/packages/gnunet.scm
index 1961e6bb89..d7ea498907 100644
--- a/gnu/packages/gnunet.scm
+++ b/gnu/packages/gnunet.scm
@@ -180,13 +180,13 @@ authentication and support for SSL3 and TLS.")
 (define-public gnurl
   (package
    (name "gnurl")
-   (version "7.67.0")
+   (version "7.69.1")
    (source (origin
             (method url-fetch)
-            (uri (string-append "mirror://gnu/gnunet/" name "-" version ".tar.Z"))
+            (uri (string-append "mirror://gnu/gnunet/gnurl-" version ".tar.gz"))
             (sha256
              (base32
-              "0ssjz2npr2zjvcpfz9qbaj92xc9ayg8wx4hyl132snl94qr2v670"))))
+              "0x8m26y3klndis6a28j8i0b7ab04d38q3rmlvgaqa65bjhlfdrp0"))))
    (build-system gnu-build-system)
    (outputs '("out"
               "doc"))                             ; 1.8 MiB of man3 pages
diff --git a/gnu/packages/gnuzilla.scm b/gnu/packages/gnuzilla.scm
index 2db4697a6d..3992b0ccc8 100644
--- a/gnu/packages/gnuzilla.scm
+++ b/gnu/packages/gnuzilla.scm
@@ -554,8 +554,8 @@ from forcing GEXP-PROMISE."
                       #:system system
                       #:guile-for-build guile)))
 
-(define %icecat-version "68.6.0-guix0-preview1")
-(define %icecat-build-id "20200309000000") ;must be of the form YYYYMMDDhhmmss
+(define %icecat-version "68.7.0-guix0-preview1")
+(define %icecat-build-id "20200406000000") ;must be of the form YYYYMMDDhhmmss
 
 ;; 'icecat-source' is a "computed" origin that generates an IceCat tarball
 ;; from the corresponding upstream Firefox ESR tarball, using the 'makeicecat'
@@ -577,11 +577,11 @@ from forcing GEXP-PROMISE."
                   "firefox-" upstream-firefox-version ".source.tar.xz"))
             (sha256
              (base32
-              "17qwfq9hwra8jarawy8k2sqfa6hdhwa9qk84ndr6gjvmxcy22a14"))))
+              "0w3mad0r4khcd7hfmm3xix9x6mp5yp8g8kyh18vanfnjqdls0gmd"))))
 
-         (upstream-icecat-base-version "68.6.0") ; maybe older than base-version
+         (upstream-icecat-base-version "68.7.0") ; maybe older than base-version
          ;;(gnuzilla-commit (string-append "v" upstream-icecat-base-version))
-         (gnuzilla-commit "9dcb24d885eae5973eb2245b532b158c685d707a")
+         (gnuzilla-commit "d185c5a67506311e19440fd4b824a822ce840369")
          (gnuzilla-source
           (origin
             (method git-fetch)
@@ -593,7 +593,7 @@ from forcing GEXP-PROMISE."
                                       (string-take gnuzilla-commit 8)))
             (sha256
              (base32
-              "1y3jmh055vmx44gsjgwxvwv3zcyvz8pc5mhgrwkzm0ybbwpp2pqi"))))
+              "09skws692qv5kbhj8bvy3prj7v0iyfz68xjck4vbfxkahldfppqx"))))
 
          (makeicecat-patch
           (local-file (search-patch "icecat-makeicecat.patch"))))
diff --git a/gnu/packages/golang.scm b/gnu/packages/golang.scm
index a7470eaa72..6fc5181d6c 100644
--- a/gnu/packages/golang.scm
+++ b/gnu/packages/golang.scm
@@ -221,7 +221,7 @@ in the style of communicating sequential processes (@dfn{CSP}).")
   (package
     (inherit go-1.4)
     (name "go")
-    (version "1.13.8")
+    (version "1.13.9")
     (source
      (origin
        (method url-fetch)
@@ -229,7 +229,7 @@ in the style of communicating sequential processes (@dfn{CSP}).")
                            name version ".src.tar.gz"))
        (sha256
         (base32
-         "0d7cxffk72568h46srzswrxd0bsdip7amgkf499wzn6l6d3g0fxi"))))
+         "07gksk9194wa90xyd6yhagxfv7syvsx29bh8ypc4mg700vc1kfrl"))))
     (arguments
      (substitute-keyword-arguments (package-arguments go-1.4)
        ((#:phases phases)
@@ -2186,6 +2186,34 @@ Reference algorithm has been slightly hacked as to support the streaming mode
 required by Go's standard Hash interface.")
     (license license:bsd-3)))
 
+(define-public go-github-com-calmh-murmur3
+  (let ((commit "74e9af8f47ac56901c490d45546ca167b60c7066")
+        (revision "0"))
+    (package
+      (name "go-github-com-calmh-murmur3")
+      (version (git-version "1.1.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/calmh/murmur3.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "0k8345ivx228qdbkl8bisd2wxwsinkb44ghba6r09538fr3fbr5w"))))
+      (build-system go-build-system)
+      (arguments
+       '(#:import-path "github.com/calmh/murmur3"))
+      (home-page "https://github.com/calmh/murmur3")
+      (synopsis "Native MurmurHash3 Go implementation")
+      (description "Native Go implementation of Austin Appleby's third
+MurmurHash revision (aka MurmurHash3).
+
+Reference algorithm has been slightly hacked as to support the streaming mode
+required by Go's standard Hash interface.")
+      (license license:bsd-3))))
+
 (define-public go-github-com-multiformats-go-multihash
   (let ((commit "97cdb562a04c6ef66d8ed40cd62f8fbcddd396d6")
         (revision "0"))
@@ -3463,9 +3491,19 @@ efficient space usage.")
                 "0ygan8pgcay7wx3cs3ja8rdqj7nly7v3and97ddcc66020jxchzg"))))
     (build-system go-build-system)
     (arguments
-     '(#:import-path "github.com/willf/bloom"))
+     '(#:import-path "github.com/willf/bloom"
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch-import-path
+           (lambda _
+             ;; See 'go.mod' in the source distribution of Syncthing 1.4.1 for
+             ;; more information.
+             ;; <https://github.com/spaolacci/murmur3/issues/29>
+             (substitute* "src/github.com/willf/bloom/bloom.go"
+               (("spaolacci") "calmh"))
+             #t)))))
     (propagated-inputs
-     `(("go-github-com-spaolacci-murmur3" ,go-github-com-spaolacci-murmur3)
+     `(("go-github-com-calmh-murmur3" ,go-github-com-calmh-murmur3)
        ("go-github-com-willf-bitset" ,go-github-com-willf-bitset)))
     (synopsis "Bloom filters in Go")
     (description "This package provides a Go implementation of bloom filters,
diff --git a/gnu/packages/gps.scm b/gnu/packages/gps.scm
index cd2e09e966..4a4b18f3e1 100644
--- a/gnu/packages/gps.scm
+++ b/gnu/packages/gps.scm
@@ -4,6 +4,7 @@
 ;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018 Mathieu Othacehe <m.othacehe@gmail.com>
 ;;; Copyright © 2020 Guillaume Le Vaillant <glv@posteo.net>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -86,10 +87,10 @@
     (inputs
      `(("expat" ,expat)
        ("zlib" ,zlib)
-       ("qtbase" ,qtbase)
-       ("qttools" ,qttools)))
+       ("qtbase" ,qtbase)))
     (native-inputs
      `(("which" ,which)
+       ("qttools" ,qttools)
        ("libxml2" ,libxml2)))              ;'xmllint' needed for the KML tests
     (home-page "https://www.gpsbabel.org/")
     (synopsis "Convert and exchange data with GPS and map programs")
@@ -220,14 +221,14 @@ such as elevation, speed, heart rate, power, temperature, and gear shifts.")
 (define-public gpsd
   (package
     (name "gpsd")
-    (version "3.19")
+    (version "3.20")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "https://download-mirror.savannah.gnu.org"
                            "/releases/gpsd/gpsd-" version ".tar.gz"))
        (sha256
-        (base32 "0faz2mvk82hi7ispxxih07lhpyz5dazs4gcknym9piiabga29p97"))))
+        (base32 "0l2yz0yw9sil82lh2l4swkkldgmhzhv588n5lcavib4f0q2phahp"))))
     (build-system scons-build-system)
     (native-inputs
      `(("bc" ,bc)
@@ -235,6 +236,7 @@ such as elevation, speed, heart rate, power, temperature, and gear shifts.")
     (inputs
      `(("bluez" ,bluez)
        ("dbus" ,dbus)
+       ("gtk+" ,gtk+)
        ("libcap" ,libcap)
        ("libusb" ,libusb)
        ("ncurses" ,ncurses)
diff --git a/gnu/packages/graphics.scm b/gnu/packages/graphics.scm
index 80ec7b0a31..7f56d26804 100644
--- a/gnu/packages/graphics.scm
+++ b/gnu/packages/graphics.scm
@@ -19,6 +19,7 @@
 ;;; Copyright © 2019, 2020 Marius Bakke <mbakke@fastmail.com>
 ;;; Copyright © 2019 Tanguy Le Carrour <tanguy@bioneland.org>
 ;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
+;;; Copyright © 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -274,50 +275,55 @@ exception-handling library.")
 (define-public ogre
   (package
     (name "ogre")
-    (version "1.10.11")
+    (version "1.12.5")
     (source
      (origin
        (method git-fetch)
        (uri (git-reference
-              (url "https://github.com/OGRECave/ogre.git")
-              (commit (string-append "v" version))))
+             (url "https://github.com/OGRECave/ogre.git")
+             (commit (string-append "v" version))
+             (recursive? #t)))          ;for Dear ImGui submodule
        (file-name (git-file-name name version))
        (sha256
-        (base32
-         "072rzw9mxymbiypgkrbkk9h10rgly6gczik4dlmssk6xkpqckaqr"))))
+        (base32 "1sx0jsw4kmb4ycf62bgx3ygwv8k1cgjx52y47d7dk07z6gk6wpyj"))))
     (build-system cmake-build-system)
     (arguments
      '(#:phases
        (modify-phases %standard-phases
          (add-before 'configure 'pre-configure
-           (lambda* (#:key inputs #:allow-other-keys)
-             (substitute* "Tests/CMakeLists.txt"
-               (("URL(.*)$")
-                (string-append "URL " (assoc-ref inputs "googletest-source"))))
+           ;; CMakeLists.txt forces CMAKE_INSTALL_RPATH value.  As
+           ;; a consequence, we cannot suggest ours in configure flags.  Fix
+           ;; it.
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (substitute* "CMakeLists.txt"
+               (("set\\(CMAKE_INSTALL_RPATH .*") ""))
              #t)))
        #:configure-flags
-       (list "-DOGRE_BUILD_TESTS=TRUE"
-             (string-append "-DCMAKE_INSTALL_RPATH="
-                            (assoc-ref %outputs "out") "/lib:"
-                            (assoc-ref %outputs "out") "/lib/OGRE:"
-                            (assoc-ref %build-inputs "googletest") "/lib")
-             "-DOGRE_INSTALL_DOCS=TRUE"
-             "-DOGRE_INSTALL_SAMPLES=TRUE"
-             "-DOGRE_INSTALL_SAMPLES_SOURCE=TRUE")))
+       (let* ((out (assoc-ref %outputs "out"))
+              (runpath
+               (string-join (list (string-append out "/lib")
+                                  (string-append out "/lib/OGRE"))
+                            ";")))
+         (list (string-append "-DCMAKE_INSTALL_RPATH=" runpath)
+               "-DOGRE_BUILD_DEPENDENCIES=OFF"
+               "-DOGRE_BUILD_TESTS=TRUE"
+               "-DOGRE_INSTALL_DOCS=TRUE"
+               "-DOGRE_INSTALL_SAMPLES=TRUE"
+               "-DOGRE_INSTALL_SAMPLES_SOURCE=TRUE"))))
     (native-inputs
      `(("boost" ,boost)
        ("doxygen" ,doxygen)
-       ("googletest-source" ,(package-source googletest))
+       ("googletest" ,googletest-1.8)
        ("pkg-config" ,pkg-config)))
     (inputs
      `(("font-dejavu" ,font-dejavu)
        ("freeimage" ,freeimage)
        ("freetype" ,freetype)
        ("glu" ,glu)
-       ("googletest" ,googletest)
-       ("sdl2" ,sdl2)
        ("libxaw" ,libxaw)
        ("libxrandr" ,libxrandr)
+       ("pugixml" ,pugixml)
+       ("sdl2" ,sdl2)
        ("tinyxml" ,tinyxml)
        ("zziplib" ,zziplib)))
     (synopsis "Scene-oriented, flexible 3D engine written in C++")
diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index d20d460e1b..39f87e63d5 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -23,6 +23,7 @@
 ;;; Copyright © 2019 Meiyo Peng <meiyo@riseup.net>
 ;;; Copyright © 2019 Giacomo Leidi <goodoldpaul@autistici.org>
 ;;; Copyright © 2020 Brendan Tildesley <mail@brendan.scot>
+;;; Copyright © 2020 Guillaume Le Vaillant <glv@posteo.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1972,3 +1973,49 @@ anchor windows to a corner or edge of the output, or stretch them across the
 entire output.  It supports all Layer Shell features including popups and
 popovers.")
     (license license:expat)))
+
+(define-public goocanvas
+  (package
+    (name "goocanvas")
+    (version "2.0.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://gnome/sources/goocanvas/"
+                           (version-major+minor version)
+                           "/goocanvas-" version ".tar.xz"))
+       (sha256
+        (base32 "141fm7mbqib0011zmkv3g8vxcjwa7hypmq71ahdyhnj2sjvy4a67"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("gettext" ,gettext-minimal)
+       ("glib-bin" ,glib "bin")
+       ("gobject-introspection" ,gobject-introspection)
+       ("gtk-doc" ,gtk-doc)
+       ("pkg-config" ,pkg-config)
+       ("python" ,python)))
+    (inputs
+     `(("cairo" ,cairo)
+       ("glib" ,glib)
+       ("gtk+" ,gtk+)
+       ("python-pygobject" ,python-pygobject)))
+    (arguments
+     `(#:configure-flags '("--disable-rebuilds"
+                           "--disable-static")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'fix-install-path
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (substitute* "configure"
+               (("\\(gi._overridesdir\\)")
+                (string-append "((gi._overridesdir).replace(\\\""
+                               (assoc-ref inputs "python-pygobject")
+                               "\\\", \\\""
+                               (assoc-ref outputs "out")
+                               "\\\"))")))
+             #t)))))
+    (synopsis "Canvas widget for GTK+")
+    (description "GooCanvas is a canvas widget for GTK+ that uses the cairo 2D
+library for drawing.")
+    (home-page "https://wiki.gnome.org/GooCanvas")
+    (license license:lgpl2.0)))
diff --git a/gnu/packages/guile-xyz.scm b/gnu/packages/guile-xyz.scm
index f0f976c3d2..f5aa4c11b4 100644
--- a/gnu/packages/guile-xyz.scm
+++ b/gnu/packages/guile-xyz.scm
@@ -2590,7 +2590,7 @@ list of components.  This module takes care of that for you.")
              (setenv "DISPLAY" ":1")
              #t)))))
     (native-inputs
-     `(("gettext" ,gnu-gettext)
+     `(("gettext" ,gettext-minimal)
        ("glib:bin" ,glib "bin") ; for glib-compile-resources
        ("libtool" ,libtool)
        ("pkg-config" ,pkg-config)
@@ -2670,7 +2670,7 @@ more expressive and flexible than the traditional @code{format} procedure.")
        ("automake" ,automake)
        ("bzip2" ,bzip2)
        ("guile" ,guile-2.2)
-       ("gettext" ,gnu-gettext)
+       ("gettext" ,gettext-minimal)
        ("libtool" ,libtool)
        ("perl" ,perl)
        ("pkg-config" ,pkg-config)
diff --git a/gnu/packages/guile.scm b/gnu/packages/guile.scm
index d957b3ee7b..a665c05568 100644
--- a/gnu/packages/guile.scm
+++ b/gnu/packages/guile.scm
@@ -6,7 +6,7 @@
 ;;; Copyright © 2015, 2017 Christopher Allan Webber <cwebber@dustycloud.org>
 ;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2016, 2017 Leo Famulari <leo@famulari.name>
-;;; Copyright © 2016, 2019 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2016, 2019, 2020 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2017 Andy Wingo <wingo@igalia.com>
 ;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
 ;;; Copyright © 2017, 2019 Mathieu Othacehe <m.othacehe@gmail.com>
@@ -419,40 +419,50 @@ GNU@tie{}Guile.  Use the @code{(ice-9 readline)} module and call its
 (define-deprecated-guile3.0-package guile3.0-readline)
 
 (define-public guile-for-guile-emacs
-  (package (inherit guile-2.2)
-    (name "guile-for-guile-emacs")
-    (version "20150510.d8d9a8d")
-    (source (origin
-              (method git-fetch)
-              (uri (git-reference
-                    (url "git://git.hcoop.net/git/bpt/guile.git")
-                    (commit "d8d9a8da05ec876acba81a559798eb5eeceb5a17")))
-              (file-name (string-append name "-" version "-checkout"))
-              (sha256
-               (base32
-                "00sprsshy16y8pxjy126hr2adqcvvzzz96hjyjwgg8swva1qh6b0"))))
-    (arguments
-     `(;; Tests aren't passing for now.
-       ;; Obviously we should re-enable this!
-       #:tests? #f
-       ,@(package-arguments guile-2.2)))
-    (native-inputs
-     `(("autoconf" ,autoconf)
-       ("automake" ,automake)
-       ("libtool" ,libtool)
-       ("flex" ,flex)
-       ("texinfo" ,texinfo)
-       ("gettext" ,gettext-minimal)
-       ,@(package-native-inputs guile-2.2)))
-    ;; Same as in guile-2.0
-    (native-search-paths
-     (list (search-path-specification
-            (variable "GUILE_LOAD_PATH")
-            (files '("share/guile/site/2.0")))
-           (search-path-specification
-            (variable "GUILE_LOAD_COMPILED_PATH")
-            (files '("lib/guile/2.0/site-ccache"
-                     "share/guile/site/2.0")))))))
+  (let ((commit "15ca78482ac0dd2e3eb36dcb31765d8652d7106d")
+        (revision "1"))
+    (package (inherit guile-2.2)
+      (name "guile-for-guile-emacs")
+      (version (git-version "2.1.2" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "git://git.savannah.gnu.org/guile.git")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "1l7ik4q4zk7vq4m3gnwizc0b64b1mdr31hxqlzxs94xaf2lvi7s2"))))
+      (arguments
+       (substitute-keyword-arguments (package-arguments guile-2.2)
+         ((#:phases phases '%standard-phases)
+          `(modify-phases ,phases
+             (replace 'bootstrap
+               (lambda _
+                 ;; Disable broken tests.
+                 ;; TODO: Fix them!
+                 (substitute* "test-suite/tests/gc.test"
+                   (("\\(pass-if \"after-gc-hook gets called\"" m)
+                    (string-append "#;" m)))
+                 (substitute* "test-suite/tests/version.test"
+                   (("\\(pass-if \"version reporting works\"" m)
+                    (string-append "#;" m)))
+                 ;; Warning: Unwind-only `out-of-memory' exception; skipping pre-unwind handler.
+                 ;; FAIL: test-out-of-memory
+                 (substitute* "test-suite/standalone/Makefile.am"
+                   (("(check_SCRIPTS|TESTS) \\+= test-out-of-memory") ""))
+                 
+                 (patch-shebang "build-aux/git-version-gen")
+                 (invoke "sh" "autogen.sh")
+                 #t))))))
+      (native-inputs
+       `(("autoconf" ,autoconf)
+         ("automake" ,automake)
+         ("libtool" ,libtool)
+         ("flex" ,flex)
+         ("texinfo" ,texinfo)
+         ("gettext" ,gettext-minimal)
+         ,@(package-native-inputs guile-2.2))))))
 
 
 ;;;
diff --git a/gnu/packages/haskell-apps.scm b/gnu/packages/haskell-apps.scm
index 6ab962100e..c6821daf00 100644
--- a/gnu/packages/haskell-apps.scm
+++ b/gnu/packages/haskell-apps.scm
@@ -341,14 +341,14 @@ to @code{cabal repl}).")
 (define-public git-annex
   (package
     (name "git-annex")
-    (version "8.20200309")
+    (version "8.20200330")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "https://hackage.haskell.org/package/"
                            "git-annex/git-annex-" version ".tar.gz"))
        (sha256
-        (base32 "1yjb01jh5rccqg44nqh4iyxmbpkcpm6m82lnw7s0s2vizj8891p5"))))
+        (base32 "0xy0ld7kr4cfdl4g4yzvrzl5r60dcj33cxm28a4qz6nqm2yhd4sv"))))
     (build-system haskell-build-system)
     (arguments
      `(#:configure-flags
diff --git a/gnu/packages/hurd.scm b/gnu/packages/hurd.scm
index b2a53b5f41..f94d4fa5a7 100644
--- a/gnu/packages/hurd.scm
+++ b/gnu/packages/hurd.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2014, 2015, 2016, 2017 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
-;;; Copyright © 2018 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2018, 2020 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com>
 ;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
@@ -263,17 +263,22 @@ Hurd-minimal package which are needed for both glibc and GCC.")
     (inherit gnumach-headers)
     (name "gnumach")
     (arguments
-     `(#:phases (modify-phases %standard-phases
-                  (add-after 'install 'produce-image
-                    (lambda* (#:key outputs #:allow-other-keys)
-                      (let* ((out  (assoc-ref outputs "out"))
-                             (boot (string-append out "/boot")))
-                        (invoke "make" "gnumach.gz")
-                        (install-file "gnumach.gz" boot)
-                        #t))))))
+     (substitute-keyword-arguments (package-arguments gnumach-headers)
+       ((#:phases phases '%standard-phases)
+        `(modify-phases %standard-phases
+           (add-after 'install 'produce-image
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let* ((out  (assoc-ref outputs "out"))
+                      (boot (string-append out "/boot")))
+                 (invoke "make" "gnumach.gz")
+                 (install-file "gnumach.gz" boot)
+                 #t)))))))
     (native-inputs
      `(("mig" ,mig)
-       ("perl" ,perl)))
+       ("perl" ,perl)
+       ("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("texinfo" ,texinfo-4)))
     (supported-systems (cons "i686-linux" %hurd-systems))
     (synopsis "Microkernel of the GNU system")
     (description
diff --git a/gnu/packages/image-processing.scm b/gnu/packages/image-processing.scm
index cdaf8e86e2..801dc70149 100644
--- a/gnu/packages/image-processing.scm
+++ b/gnu/packages/image-processing.scm
@@ -8,6 +8,7 @@
 ;;; Copyright © 2018 Björn Höfling <bjoern.hoefling@bjoernhoefling.de>
 ;;; Copyright © 2018 Lprndn <guix@lprndn.info>
 ;;; Copyright © 2019 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -798,11 +799,11 @@ combine the information contained in both.")
        ("vtk" ,vtk-6)
        ("qtbase" ,qtbase)
        ("qtdeclarative" ,qtdeclarative)
-       ("qttools" ,qttools)
        ("vxl" ,vxl-1)
        ("zlib" ,zlib)))
     (native-inputs
      `(("googletest" ,googletest)
+       ("qttools" ,qttools)
        ("pkg-config" ,pkg-config)
        ("c3d-src"
         ,(let* ((commit "f521358db26e00002c911cc47bf463b043942ad3")
diff --git a/gnu/packages/image-viewers.scm b/gnu/packages/image-viewers.scm
index 5587bad675..5b037012d9 100644
--- a/gnu/packages/image-viewers.scm
+++ b/gnu/packages/image-viewers.scm
@@ -13,6 +13,7 @@
 ;;; Copyright © 2019 Guy Fleury Iteriteka <hoonandon@gmail.com>
 ;;; Copyright © 2019 Pierre Langlois <pierre.langlois@gmx.com>
 ;;; Copyright © 2020 Peng Mei Yu <pengmeiyu@riseup.net>
+;;; Copyright © 2020 R Veera Kumar <vkor@vkten.in>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -595,3 +596,60 @@ with tiling window managers.  Features include:
 @end itemize\n")
     (home-page "https://github.com/eXeC64/imv")
     (license license:expat)))
+
+(define-public qiv
+  (package
+    (name "qiv")
+    (version "2.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://spiegl.de/qiv/download/qiv-"
+                           version ".tgz"))
+       (sha256
+        (base32 "1rlf5h67vhj7n1y7jqkm9k115nfnzpwngj3kzqsi2lg676srclv7"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ;; That is required for testing.
+       ("xorg-server" ,xorg-server-for-tests)))
+    (inputs
+     `(("imlib2" ,imlib2)
+       ("glib" ,glib)
+       ("gtk+" ,gtk+-2)
+       ("lcms" ,lcms)
+       ("libjpeg" ,libjpeg-turbo)
+       ("libtiff" ,libtiff)
+       ("libexif" ,libexif)
+       ("libx11" ,libx11)
+       ("libxext" ,libxext)))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (delete 'configure)            ; no configure script
+         (add-before 'install 'patch-file-start-xserver
+           (lambda* (#:key inputs #:allow-other-keys)
+             ;; patch the file so that qiv runs and exits by itself
+             (substitute* "Makefile"
+               (("./qiv -f ./intro.jpg") "./qiv -f -C -s ./intro.jpg")
+               ;; Fail the build when test fails.
+               (("echo \"-- Test Failed --\"")
+                "(echo \"-- Test Failed --\" ; false)"))
+             ;; There must be a running X server and make install doesn't start one.
+             ;; Therefore we must do it.
+             (system "Xvfb :1 &")
+             (setenv "DISPLAY" ":1")
+             #t)))
+       #:tests? #f                      ; there is no check target
+       #:make-flags
+       (list
+        (string-append "PREFIX=" (assoc-ref %outputs "out")))))
+    (home-page "http://spiegl.de/qiv/")
+    (synopsis "Graphical image viewer for X")
+    (description
+     "Quick Image Viewer is a small and fast GDK/Imlib2 image viewer.
+Features include zoom, maxpect, scale down, fullscreen, slideshow, delete,
+brightness/contrast/gamma correction, pan with keyboard and mouse, flip,
+rotate left/right, jump/forward/backward images, filename filter and use it
+to set X desktop background.")
+    (license license:gpl2)))
diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index 9974208229..0ae88ea1a4 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -24,6 +24,7 @@
 ;;; Copyright © 2018 Alex Vong <alexvong1995@gmail.com>
 ;;; Copyright © 2018 Rutger Helling <rhelling@mykolab.com>
 ;;; Copyright © 2020 Giacomo Leidi <goodoldpaul@autistici.org>
+;;; Copyright © 2020 R Veera Kumar <vkor@vkten.in>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -45,6 +46,7 @@
   #:use-module (gnu packages algebra)
   #:use-module (gnu packages assembly)
   #:use-module (gnu packages autotools)
+  #:use-module (gnu packages base)
   #:use-module (gnu packages boost)
   #:use-module (gnu packages check)
   #:use-module (gnu packages cmake)
@@ -1629,7 +1631,7 @@ medical image data, e.g. magnetic resonance image (MRI) and functional MRI
     (build-system scons-build-system)
     (native-inputs
      `(("boost" ,boost)
-       ("gettext" ,gnu-gettext)
+       ("gettext" ,gettext-minimal)
        ("pkg-config" ,pkg-config)))
     (inputs
      `(("expat" ,expat)
@@ -1970,7 +1972,7 @@ This package can be used to create @code{favicon.ico} files for web sites.")
 (define-public libavif
   (package
     (name "libavif")
-    (version "0.5.6")
+    (version "0.6.3")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -1979,7 +1981,7 @@ This package can be used to create @code{favicon.ico} files for web sites.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "15g76j9vb88q1v3azscph8im8714zdl70bni0al4ww9v80vhqpkd"))))
+                "0fn2mcpvzw6h9sv8h0icbz10i8ihzzf5d5mx3fc4pvhicyz4syq8"))))
     (build-system cmake-build-system)
     (arguments
      `(#:configure-flags '("-DAVIF_CODEC_AOM=ON" "-DAVIF_CODEC_DAV1D=ON"
@@ -2009,3 +2011,56 @@ AOM, including with alpha.")
     (home-page "https://github.com/AOMediaCodec/libavif")
     (license (list license:bsd-2    ; libavif itself
                    license:expat)))) ; cJSON in the test suite
+
+(define-public mtpaint
+  (let ((commit "03b1b0938067b88d86d9f1b1088730f1934d411e")
+        (revision "1"))
+    (package
+      (name "mtpaint")
+      ;; The author neither releases tarballs nor uses git version tags.
+      ;; Instead, author puts version in git commit title.
+      (version (git-version "3.49.25" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/wjaguar/mtPaint/")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "0izm2wvj26566fd8mqvypr7bmv7jnq8qhp4760m7z2wrc4y8pjn1"))))
+      (build-system gnu-build-system)
+      (native-inputs
+       `(("gettext" ,gettext-minimal)
+         ("pkg-config" ,pkg-config)
+         ("which" ,which)))
+      (inputs
+       `(("imlib2" ,imlib2)
+         ("libtiff" ,libtiff)
+         ("libpng" ,libpng)
+         ("libungif", libungif)
+         ("libjpeg", libjpeg-turbo)
+         ("libwebp" ,libwebp)
+         ("openjpeg" ,openjpeg)
+         ("lcms" ,lcms)
+         ("zlib", zlib)
+         ("glib" ,glib)
+         ;; support for gtk3 is in testing stage
+         ("gtk+" ,gtk+-2)))
+      (arguments
+       `(#:configure-flags
+         (list
+          ;; internationalized version
+          "intl"
+          ;; install man page
+          "man")
+         ;; no check target
+         #:tests? #f))
+      (home-page "http://mtpaint.sourceforge.net/")
+      (synopsis "Create pixel art and manipulate digital images")
+      (description
+       "Mtpaint is a graphic editing program which uses the GTK+ toolkit.
+It can create and edit indexed palette or 24bit RGB images, offers basic
+painting and palette manipulation tools.  It also handles JPEG, JPEG2000,
+GIF, TIFF, WEBP, BMP, PNG, XPM formats.")
+      (license license:gpl3+))))
diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm
index 1d910e17d1..c52140ba9e 100644
--- a/gnu/packages/java.scm
+++ b/gnu/packages/java.scm
@@ -12,6 +12,8 @@
 ;;; Copyright © 2018, 2019, 2020 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2019, 2020 Björn Höfling <bjoern.hoefling@bjoernhoefling.de>
 ;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+;;; Copyright © 2020 Raghav Gururajan <raghavgururajan@disroot.org>
+;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -106,6 +108,44 @@
 ;; build framework.  We then build the more recent JDKs Icedtea 2.x and
 ;; Icedtea 3.x.
 
+(define-public libantlr3c
+  (package
+    (name "libantlr3c")
+    (version "3.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.antlr3.org/download/C/"
+                       name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0lpbnb4dq4azmsvlhp6khq1gy42kyqyjv8gww74g5lm2y6blm4fa"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:configure-flags (list "--enable-debuginfo" "--disable-static")
+       #:phases (modify-phases %standard-phases
+                  (replace 'configure
+                    (lambda* (#:key build target native-inputs inputs outputs
+                              (configure-flags '()) out-of-source? system
+                              #:allow-other-keys)
+                      (let ((configure (assoc-ref %standard-phases 'configure))
+                            (enable-64bit? (member system '("aarch64-linux"
+                                                            "x86_64-linux"
+                                                            "mips64el-linux"))))
+                        (configure #:build build #:target target
+                                   #:native-inputs native-inputs
+                                   #:inputs inputs #:outputs outputs
+                                   #:configure-flags `(,(if enable-64bit?
+                                                            "--enable-64bit"
+                                                            '())
+                                                       ,@configure-flags)
+                                   #:out-of-source? out-of-source?)))))))
+    (synopsis "ANTLR C Library")
+    (description "LIBANTLR3C provides run-time C libraries for ANTLR3 (ANother
+Tool for Language Recognition v3).")
+    (home-page "https://www.antlr3.org/")
+    (license license:bsd-3)))
+
 (define jikes
   (package
     (name "jikes")
@@ -7167,7 +7207,7 @@ tree walking, and translation.")
     (inputs
      `(("junit" ,java-junit)))))
 
-(define antlr3-3.3
+(define-public antlr3-3.3
   (package
     (inherit antlr3)
     (name "antlr3")
diff --git a/gnu/packages/julia.scm b/gnu/packages/julia.scm
index 65a5e42beb..6dd53b9283 100644
--- a/gnu/packages/julia.scm
+++ b/gnu/packages/julia.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2015, 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
-;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016, 2020 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2020 Nicolò Balzarotti <nicolo@nixo.xyz>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -28,6 +29,7 @@
   #:use-module (gnu packages algebra)
   #:use-module (gnu packages base)
   #:use-module (gnu packages compression)
+  #:use-module (gnu packages curl)
   #:use-module (gnu packages elf)
   #:use-module (gnu packages gcc)
   #:use-module (gnu packages llvm)
@@ -41,29 +43,30 @@
   #:use-module (gnu packages python)
   #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages textutils)
+  #:use-module (gnu packages ssh)
   #:use-module (gnu packages tls)
   #:use-module (gnu packages version-control)
   #:use-module (gnu packages wget)
   #:use-module (ice-9 match))
 
 (define libuv-julia
-  (let ((commit "26dbe5672c33fc885462c509fe2a9b36f35866fd")
-        (revision "6"))
-    ;; When upgrading Julia, also upgrade this.
-    ;; Get the commit from https://github.com/JuliaLang/julia/blob/v1.1.1/deps/libuv.version
+  (let ((commit "35b1504507a7a4168caae3d78db54d1121b121e1")
+        (revision "1"))
+    ;; When upgrading Julia, also upgrade this.  Get the commit from
+    ;; https://github.com/JuliaLang/julia/blob/v1.3.1/deps/libuv.version
     (package
       (inherit libuv)
       (name "libuv-julia")
-      (version (string-append "1.9.0-" revision "." (string-take commit 8)))
+      (version (git-version "2.0.0" revision commit))
       (source (origin
                 (method git-fetch)
                 (uri (git-reference
-                      (url "https://github.com/JuliaLang/libuv.git")
-                      (commit commit)))
+                       (url "https://github.com/JuliaLang/libuv.git")
+                       (commit commit)))
                 (file-name (string-append name "-" version "-checkout"))
                 (sha256
                  (base32
-                  "17pn2xmqaramilx897s9grs966i5246gi6sric5alch4g9j4685n"))))
+                  "0dn3v6fdp1z382pqg3nhjzk60l61ky9b65mfgaj29fv2da95rwjs"))))
       (build-system gnu-build-system)
       (arguments
        (substitute-keyword-arguments (package-arguments libuv)
@@ -72,93 +75,115 @@
              (delete 'autogen)))))
       (home-page "https://github.com/JuliaLang/libuv"))))
 
-(define (llvm-patch-url version name)
+(define libunwind-julia
+  ;; The Julia projects requires their patched version.
+  ;; Get from https://github.com/JuliaLang/julia/tree/master/deps/patches
+  (package
+    (inherit libunwind)
+    (name "libunwind-julia")
+    (version "1.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://savannah/libunwind/libunwind-"
+                           version ".tar.gz"))
+       (sha256
+        (base32
+         "1y0l08k6ak1mqbfj6accf9s5686kljwgsl4vcqpxzk5n74wpm6a3"))
+       (patches
+        (list
+         (julia-patch "libunwind-prefer-extbl"
+                      "0lr4dafw8qyfh8sw8hhbwkql1dlhqv8px7k81y2l20hhxfgnh2m1")
+         (julia-patch "libunwind-static-arm"
+                      "1jk3bmiw61ypcchqkk1fyg5wh8wpggk574wxyfyaic870zh3lhgq")))))
+    (home-page "https://github.com/JuliaLang/tree/master/deps/")))
+
+(define (julia-patch-url version name)
   (string-append "https://raw.githubusercontent.com/JuliaLang/julia/v" version
-		 "/deps/patches/" name))
+                 "/deps/patches/" name))
 
-(define (llvm-patch name sha)
-  (let ((version "1.1.1"))
+(define (julia-patch name sha)
+  (let ((version "1.3.1"))
     (origin (method url-fetch)
-	    (uri (llvm-patch-url version name))
-	    (sha256 (base32 sha))
-	    (file-name name))))
+            (uri (julia-patch-url version name))
+            (sha256 (base32 sha))
+            (file-name name))))
 
 (define llvm-julia
   (package
     (inherit llvm-6)
     (name "llvm-julia")
     (source (origin
-              (method url-fetch)
-              (uri "http://releases.llvm.org/6.0.1/llvm-6.0.1.src.tar.xz")
-              (sha256
-               (base32
-                "1qpls3vk85lydi5b4axl0809fv932qgsqgdgrk098567z4jc7mmn"))
+              (inherit (package-source llvm-6))
               ;; Those patches are inside the Julia source repo.
               ;; They are _not_ Julia specific (https://github.com/julialang/julia#llvm)
               ;; but they are required to build Julia.
               ;; Discussion: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=919628
               (patches
-               (list
-	        (llvm-patch "llvm-6.0-D44650.patch"
-			    "1336q4vqayr94wdcnlmcxh90mjdh34dzw9x2cbiqjnx9b1j8fxyb")
-	        (llvm-patch "llvm-6.0-DISABLE_ABI_CHECKS.patch"
-			    "014fawd1ba7yckalypfld22zgic87x9nx3cim42zrwygywd36pyg")
-	        (llvm-patch "llvm-6.0-NVPTX-addrspaces.patch"
-			    "1qdi2zmrjsrj0h84zv2vyly2hjcn4f67mfy0s1q353g4v4jkscqc")
-	        (llvm-patch "llvm-6.0.0_D27296-libssp.patch"
-			    "0s5hi2r1j63i8m6ig1346crx2aiv9f7rgb3mg80kw1wx5y7pdpfh")
-	        (llvm-patch "llvm-D27629-AArch64-large_model_6.0.1.patch"
-			    "1qrshmlqvnasdyc158vfn3hnbigqph3lsq7acb9w8lwkpnnm2j4z")
-	        (llvm-patch "llvm-D34078-vectorize-fdiv.patch"
-			    "1696hg84a0jxcnggvqsc2cdp271hf9a44p4qsd078qm1mfawkaay")
-	        (llvm-patch "llvm-D42262-jumpthreading-not-i1.patch"
-			    "1c8w210gwidbnkkw8anp17dk5pnxws2fl3mb2qxh7y9wzfpixgaq")
-	        (llvm-patch "llvm-D44892-Perf-integration.patch"
-			    "0r37jd0ssh2k1pndkfd5blgpg9z90im4vlzprhb0n0wwz45g4b05")
-	        (llvm-patch "llvm-D46460.patch"
-			    "1miqgswdc0qvbaf4571c2xkxyp9ais06b1bcpa83sq22vr4hbsfb")
-	        (llvm-patch "llvm-D49832-SCEVPred.patch"
-			    "0v5c88hgqj6dymv3j86ca5mhpqab5fbnrvjiw1nvnrnya9l4dlbn")
-	        (llvm-patch "llvm-D50010-VNCoercion-ni.patch"
-			    "0iblb3q1xixwrb12jpb89h3ywmqmzdp6aqp416j4ncwakyjhhfkp")
-	        (llvm-patch "llvm-D50167-scev-umin.patch"
-			    "1f2rakcnnyhr7w10k7gqg0k0491pyvx5ijplivw557f714ys3q6v")
-	        (llvm-patch "llvm-OProfile-line-num.patch"
-			    "1jvbbmwyags0xfwamb13qrf3rgcz9i1r03m9lava7swag8xb78c7")
-	        (llvm-patch "llvm-PPC-addrspaces.patch"
-			    "1f23nhsxh2s3jskbgs7da9nwg3s1hrkbk5aahl08x41wi3mny01p")
-	        (llvm-patch "llvm-rL323946-LSRTy.patch"
-			    "10cz3vy1yw0w643z7xx021wa4kymx9fcm3bjg61s6vzdqd6d9fns")
-	        (llvm-patch "llvm-rL326967-aligned-load.patch"
-			    "04jxnv32yj5x17hqhi8g2p8rhgp38gmjzr871w7z8s44pq10v9v4")
-	        (llvm-patch "llvm-rL327898.patch"
-			    "15ah49gbsll23z28kpyahi5vl0fh3fkxcgd1zmxxdcl96s3x8bnq")))))
+                (map (match-lambda
+                       ((name hash)
+                        (julia-patch name hash)))
+                     (list
+                       '("llvm-6.0-D44650"
+                         "1336q4vqayr94wdcnlmcxh90mjdh34dzw9x2cbiqjnx9b1j8fxyb")
+                       '("llvm-6.0-DISABLE_ABI_CHECKS"
+                         "014fawd1ba7yckalypfld22zgic87x9nx3cim42zrwygywd36pyg")
+                       '("llvm-6.0-NVPTX-addrspaces"
+                         "1qdi2zmrjsrj0h84zv2vyly2hjcn4f67mfy0s1q353g4v4jkscqc")
+                       '("llvm-6.0.0_D27296-libssp"
+                         "0s5hi2r1j63i8m6ig1346crx2aiv9f7rgb3mg80kw1wx5y7pdpfh")
+                       '("llvm-D27629-AArch64-large_model_6.0.1"
+                         "1qrshmlqvnasdyc158vfn3hnbigqph3lsq7acb9w8lwkpnnm2j4z")
+                       '("llvm-D34078-vectorize-fdiv"
+                         "1696hg84a0jxcnggvqsc2cdp271hf9a44p4qsd078qm1mfawkaay")
+                       '("llvm-D42262-jumpthreading-not-i1"
+                         "1c8w210gwidbnkkw8anp17dk5pnxws2fl3mb2qxh7y9wzfpixgaq")
+                       '("llvm-D44892-Perf-integration"
+                         "0r37jd0ssh2k1pndkfd5blgpg9z90im4vlzprhb0n0wwz45g4b05")
+                       '("llvm-D46460"
+                         "1miqgswdc0qvbaf4571c2xkxyp9ais06b1bcpa83sq22vr4hbsfb")
+                       '("llvm-D49832-SCEVPred"
+                         "0v5c88hgqj6dymv3j86ca5mhpqab5fbnrvjiw1nvnrnya9l4dlbn")
+                       '("llvm-D50010-VNCoercion-ni"
+                         "0iblb3q1xixwrb12jpb89h3ywmqmzdp6aqp416j4ncwakyjhhfkp")
+                       '("llvm-D50167-scev-umin"
+                         "1f2rakcnnyhr7w10k7gqg0k0491pyvx5ijplivw557f714ys3q6v")
+                       '("llvm-OProfile-line-num"
+                         "1jvbbmwyags0xfwamb13qrf3rgcz9i1r03m9lava7swag8xb78c7")
+                       '("llvm-PPC-addrspaces"
+                         "1f23nhsxh2s3jskbgs7da9nwg3s1hrkbk5aahl08x41wi3mny01p")
+                       '("llvm-rL323946-LSRTy"
+                         "10cz3vy1yw0w643z7xx021wa4kymx9fcm3bjg61s6vzdqd6d9fns")
+                       '("llvm-rL326967-aligned-load"
+                         "04jxnv32yj5x17hqhi8g2p8rhgp38gmjzr871w7z8s44pq10v9v4")
+                       '("llvm-rL327898"
+                         "15ah49gbsll23z28kpyahi5vl0fh3fkxcgd1zmxxdcl96s3x8bnq"))))))
     (arguments
      (substitute-keyword-arguments (package-arguments llvm-6)
        ((#:configure-flags flags)
         `(list ;; Taken from NixOS. Only way I could get libLLVM-6.0.so
-	  "-DCMAKE_BUILD_TYPE=Release"
+           "-DCMAKE_BUILD_TYPE=Release"
 
-          ;; Build a native compiler and the NVPTX backend (NVIDIA) since
-          ;; Julia insists on it, nothing more.  This reduces build times and
-          ;; disk usage.
-          ,(string-append "-DLLVM_TARGETS_TO_BUILD=" (system->llvm-target))
-          "-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=NVPTX"
+           ;; Build a native compiler and the NVPTX backend (NVIDIA) since
+           ;; Julia insists on it, nothing more.  This reduces build times and
+           ;; disk usage.
+           ,(string-append "-DLLVM_TARGETS_TO_BUILD=" (system->llvm-target))
+           "-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=NVPTX"
 
-	  "-DLLVM_INSTALL_UTILS=ON"
-	  "-DLLVM_BUILD_TESTS=ON"
-	  "-DLLVM_ENABLE_FFI=ON"
-	  "-DLLVM_ENABLE_RTTI=ON"
-          ;; "-DLLVM_HOST_TRIPLE=${stdenv.hostPlatform.config}"
-          ;; "-DLLVM_DEFAULT_TARGET_TRIPLE=${stdenv.hostPlatform.config}"
-	  ;; "-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly"
-	  "-DLLVM_ENABLE_DUMP=ON"
-	  "-DLLVM_LINK_LLVM_DYLIB=ON"))))))
+           "-DLLVM_INSTALL_UTILS=ON"
+           "-DLLVM_BUILD_TESTS=ON"
+           "-DLLVM_ENABLE_FFI=ON"
+           "-DLLVM_ENABLE_RTTI=ON"
+           ;; "-DLLVM_HOST_TRIPLE=${stdenv.hostPlatform.config}"
+           ;; "-DLLVM_DEFAULT_TARGET_TRIPLE=${stdenv.hostPlatform.config}"
+           ;; "-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly"
+           "-DLLVM_ENABLE_DUMP=ON"
+           "-DLLVM_LINK_LLVM_DYLIB=ON"))))))
 
 (define-public julia
   (package
     (name "julia")
-    (version "1.1.1")
+    (version "1.3.1")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -166,7 +191,9 @@
                     version "/julia-" version ".tar.gz"))
               (sha256
                (base32
-                "0hk983mywimclgnjc41zmlppm5kfdz2aj85ky07p49ilcqxi998f"))))
+                "1nwkmr9j55g1zkxdchnid1h022s0is52vx23niksshgvh793g41x"))
+              (patches
+               (search-patches "julia-SOURCE_DATE_EPOCH-mtime.patch"))))
     (build-system gnu-build-system)
     (arguments
      `(#:test-target "test"
@@ -188,32 +215,27 @@
          (add-after 'unpack 'prepare-deps
            (lambda* (#:key inputs #:allow-other-keys)
              (mkdir "deps/srccache")
-             (copy-file (assoc-ref inputs "dsfmt")
-                        "deps/srccache/dsfmt-2.2.3.tar.gz")
+             ;; no USE_SYSTEM_{OBJCONV/LIBWHICH} option
              (copy-file (assoc-ref inputs "objconv")
                         "deps/srccache/objconv.zip")
-             (copy-file (assoc-ref inputs "suitesparse")
-                        "deps/srccache/SuiteSparse-4.4.5.tar.gz")
-             (copy-file (string-append (assoc-ref inputs "virtualenv")
-                                       "/bin/virtualenv")
-                        "julia-env")
              (copy-file (assoc-ref inputs "libwhich")
                         (string-append "deps/srccache/libwhich-"
                                        "81e9723c0273d78493dc8c8ed570f68d9ce7e89e"
                                        ".tar.gz"))
-             (copy-file (assoc-ref inputs "rmath")
-                        "deps/srccache/Rmath-julia-0.1.tar.gz")
 
-	     ;; needed by libwhich
-	     (setenv "LD_LIBRARY_PATH"
-		     (string-join (map (lambda (pkg)
+             ;; needed by libwhich
+             (setenv "LD_LIBRARY_PATH"
+                     (string-join (map (lambda (pkg)
                                          (string-append (assoc-ref inputs pkg)
                                                         "/lib"))
-                                       '("arpack-ng" "fftw" "gmp" "lapack"
-			                 "libgit2" "mpfr" "openblas" "openlibm"
-			                 "openspecfun" "pcre2"))
+                                       '("arpack-ng" "curl" "dsfmt"
+                                         "gmp" "lapack"
+                                         "libssh2" "libgit2"
+                                         "mbedtls" "mpfr"
+                                         "openblas" "openlibm" "pcre2"
+                                         "suitesparse"))
                                   ":"))
-	     #t))
+             #t))
          ;; FIXME: Building the documentation requires Julia packages that
          ;; would be downloaded from the Internet.  We should build them in a
          ;; separate build phase.
@@ -229,172 +251,152 @@
            ;; Some tests require a home directory to be set.
            (lambda _ (setenv "HOME" "/tmp") #t))
          (add-after 'unpack 'hardcode-soname-map
-          ;; ./src/runtime_ccall.cpp creates a map from library names to paths
-          ;; using the output of "/sbin/ldconfig -p".  Since ldconfig is not
-          ;; used in Guix, we patch runtime_ccall.cpp to contain a static map.
-          (lambda* (#:key inputs #:allow-other-keys)
-            (use-modules (ice-9 match))
-            (substitute* "src/runtime_ccall.cpp"
-              ;; Patch out invocations of '/sbin/ldconfig' to avoid getting
-              ;; error messages about missing '/sbin/ldconfig' on Guix System.
-              (("popen\\(.*ldconfig.*\\);")
-               "NULL;\n")
-
-              ;; Populate 'sonameMap'.
-              (("jl_read_sonames.*;")
-               (string-join
-                (map (match-lambda
-                       ((input libname soname)
-                        (string-append
-                         "sonameMap[\"" libname "\"] = "
-                         "\"" (assoc-ref inputs input) "/lib/" soname "\";")))
-                     '(("libc"        "libc"           "libc.so.6")
-                       ("pcre2"       "libpcre2-8"     "libpcre2-8.so")
-                       ("mpfr"        "libmpfr"        "libmpfr.so")
-                       ("openblas"    "libblas"        "libopenblas.so")
-                       ("arpack-ng"   "libarpack"      "libarpack.so")
-                       ("lapack"      "liblapack"      "liblapack.so")
-                       ("libgit2"     "libgit2"        "libgit2.so")
-                       ("gmp"         "libgmp"         "libgmp.so")
-                       ("openspecfun" "libopenspecfun" "libopenspecfun.so")
-                       ("fftw"        "libfftw3"       "libfftw3_threads.so")
-                       ("fftwf"       "libfftw3f"      "libfftw3f_threads.so"))))))
-            (substitute* "base/math.jl"
-              (("const libm = Base.libm_name")
-               (string-append "const libm = \""
-                              (assoc-ref inputs "openlibm")
-                              "/lib/libopenlibm.so"
-                              "\""))
-              (("const openspecfun = \"libopenspecfun\"")
-               (string-append "const openspecfun = \""
-                              (assoc-ref inputs "openspecfun")
-                              "/lib/libopenspecfun.so"
-                              "\"")))
-            #t))
+           ;; ./src/runtime_ccall.cpp creates a map from library names to paths
+           ;; using the output of "/sbin/ldconfig -p".  Since ldconfig is not
+           ;; used in Guix, we patch runtime_ccall.cpp to contain a static map.
+           (lambda* (#:key inputs #:allow-other-keys)
+             (substitute* "base/math.jl"
+               (("const libm = Base.libm_name")
+                (string-append "const libm = \""
+                               (assoc-ref inputs "openlibm")
+                               "/lib/libopenlibm.so"
+                               "\"")))
+             #t))
          (add-before 'build 'fix-include-and-link-paths
-          (lambda* (#:key inputs #:allow-other-keys)
-            ;; LIBUTF8PROC is a linker flag, not a build target.  It is
-            ;; included in the LIBFILES_* variable which is used as a
-            ;; collection of build targets and a list of libraries to link
-            ;; against.
-            (substitute* "src/flisp/Makefile"
-              (("\\$\\(BUILDDIR\\)/\\$\\(EXENAME\\): \\$\\(OBJS\\) \\$\\(LIBFILES_release\\)")
-               "$(BUILDDIR)/$(EXENAME): $(OBJS) $(LLT_release)")
-              (("\\$\\(BUILDDIR\\)/\\$\\(EXENAME\\)-debug: \\$\\(DOBJS\\) \\$\\(LIBFILES_debug\\)")
-               "$(BUILDDIR)/$(EXENAME)-debug: $(DOBJS) $(LLT_debug)"))
+           (lambda* (#:key inputs #:allow-other-keys)
+             ;; LIBUTF8PROC is a linker flag, not a build target.  It is
+             ;; included in the LIBFILES_* variable which is used as a
+             ;; collection of build targets and a list of libraries to link
+             ;; against.
+             (substitute* "src/flisp/Makefile"
+               (("\\$\\(BUILDDIR\\)/\\$\\(EXENAME\\)\\$\\(EXE\\): \\$\\(OBJS\\) \\$\\(LIBFILES_release\\)")
+                "$(BUILDDIR)/$(EXENAME)$(EXE): $(OBJS) $(LLT_release)")
+               (("\\$\\(BUILDDIR\\)/\\$\\(EXENAME\\)-debug$(EXE): \\$\\(DOBJS\\) \\$\\(LIBFILES_debug\\)")
+                "$(BUILDDIR)/$(EXENAME)-debug\\$\\(EXE\\): $(DOBJS) $(LLT_debug)"))
 
-            ;; The REPL must be linked with libuv.
-            (substitute* "ui/Makefile"
-              (("JLDFLAGS \\+= ")
-               (string-append "JLDFLAGS += "
-                              (assoc-ref %build-inputs "libuv")
-                              "/lib/libuv.so ")))
+             ;; The REPL must be linked with libuv.
+             (substitute* "ui/Makefile"
+               (("JLDFLAGS \\+= ")
+                (string-append "JLDFLAGS += "
+                               (assoc-ref %build-inputs "libuv")
+                               "/lib/libuv.so ")))
 
-            (substitute* "base/Makefile"
-              (("\\$\\(build_includedir\\)/uv/errno.h")
-               (string-append (assoc-ref inputs "libuv")
-                              "/include/uv/errno.h")))
-            #t))
+             (substitute* "base/Makefile"
+               (("\\$\\(build_includedir\\)/uv/errno.h")
+                (string-append (assoc-ref inputs "libuv")
+                               "/include/uv/errno.h")))
+             #t))
          (add-before 'build 'replace-default-shell
-          (lambda _
-            (substitute* "base/client.jl"
-              (("/bin/sh") (which "sh")))
-            #t))
-         (add-after 'unpack 'hardcode-paths
            (lambda _
-             (substitute* "stdlib/InteractiveUtils/src/InteractiveUtils.jl"
-               (("`which") (string-append "`" (which "which")))
-               (("`wget")  (string-append "`" (which "wget"))))
+             (substitute* "base/client.jl"
+               (("/bin/sh") (which "sh")))
+             #t))
+         (add-before 'build 'fix-precompile
+           (lambda _
+             (substitute* "base/loading.jl"
+               (("something(Base.active_project(), \"\")") "\"\""))
              #t))
          (add-before 'check 'disable-broken-tests
            (lambda _
-             (define (touch file-name)
-               (call-with-output-file file-name (const #t)))
-	     ;; FIXME: All git tests works except this one. But *THIS* "fix"
-             ;; is not working, so right now I'm disabling all libgit2.jl tests
-	     ;; (substitute* "stdlib/LibGit2/test/libgit2.jl"
-	     ;; (("!LibGit2.use_http_path(cfg, github_cred)") "true")
-	     ;; (("LibGit2.use_http_path(cfg, mygit_cred)") "true"))
-             (map (lambda (test)
-                    (delete-file test)
-                    (touch test))
-	          '("stdlib/Sockets/test/runtests.jl"
-		    "stdlib/Distributed/test/runtests.jl"
-                    ;; FIXME: see above
-		    "stdlib/LibGit2/test/libgit2.jl"))
-	     (substitute* "test/choosetests.jl"
-	       ;; These tests fail, probably because some of the input
-	       ;; binaries have been stripped and thus backtraces don't look
-	       ;; as expected.
-	       (("\"backtrace\",") "")
-	       (("\"cmdlineargs\",") ""))
-	     #t)))
+             (substitute* "test/choosetests.jl"
+               (("tests = testnames")
+                ;; Those failings are not deterministic.  They depends on the
+                ;; running order.  I think it depends on the number of
+                ;; runners, disabling it for now
+                ;; https://github.com/JuliaLang/julia/issues/34330
+                "tests = filter(e->!in(e,[\"backtrace\",\"exceptions\",
+                                          \"stress\",\"precompile\",
+                                          \"client\",\"stacktraces\"]),
+                                       testnames)"))
+             ;; When HOME is not set, julia calls uv_os_homedir, which in
+             ;; turns call getpwuid_r. Add the HOME env variable to the
+             ;; external julia call to fix this
+             (substitute* "test/cmdlineargs.jl"
+               (("\"JULIA_PROJECT\"") "\"HOME\"=>\"/tmp\", \"JULIA_PROJECT\""))
+             ;; Marking the test as broken as it's a known bug:
+             ;; https://github.com/JuliaLang/julia/issues/32377
+             (substitute* "stdlib/REPL/test/replcompletions.jl"
+               (("@test count") "@test_broken count"))
+             #t))
+       (add-after 'install 'make-wrapper
+         (lambda* (#:key inputs outputs #:allow-other-keys)
+           (let* ((out (assoc-ref outputs "out"))
+                  (bin (string-append out "/bin"))
+                  (program "julia"))
+             (with-directory-excursion bin
+               (wrap-program program
+                             `("JULIA_LOAD_PATH" ":" prefix
+                               ("" "$JULIA_LOAD_PATH")))
+               (wrap-program program
+                             `("JULIA_DEPOT_PATH" ":" prefix
+                               ("" "$JULIA_DEPOT_PATH"))))
+             #t))))
        #:make-flags
        (list
-        (string-append "prefix=" (assoc-ref %outputs "out"))
-        (string-append "PREFIX=" (assoc-ref %outputs "out"))
-
-        ;; Passing the MARCH flag is necessary to build binary substitutes for
-        ;; the supported architectures.
-        ,(match (or (%current-target-system)
-                    (%current-system))
-           ("x86_64-linux" "MARCH=x86-64")
-           ("i686-linux" "MARCH=pentium4")
-           ("aarch64-linux" "MARCH=armv8-a")
-           ;; Prevent errors when querying this package on unsupported
-           ;; platforms, e.g. when running "guix package --search="
-           (_ "MARCH=UNSUPPORTED"))
-
-        "CONFIG_SHELL=bash"     ;needed to build bundled libraries
-        "USE_SYSTEM_DSFMT=0"    ;not packaged for Guix and upstream has no
-                                ;build system for a shared library.
-        "USE_SYSTEM_LAPACK=1"
-        "USE_SYSTEM_BLAS=1"
-        "USE_BLAS64=0"          ;needed when USE_SYSTEM_BLAS=1
-        "LIBBLAS=-lopenblas"
-        "LIBBLASNAME=libopenblas"
+         (string-append "prefix=" (assoc-ref %outputs "out"))
+         (string-append "PREFIX=" (assoc-ref %outputs "out"))
 
-        "USE_SYSTEM_FFTW=1"
-        "LIBFFTWNAME=libfftw3"
-        "LIBFFTWFNAME=libfftw3f"
+         ;; Passing the MARCH flag is necessary to build binary substitutes for
+         ;; the supported architectures.
+         ,(match (or (%current-target-system)
+                     (%current-system))
+                 ("x86_64-linux" "MARCH=x86-64")
+                 ("i686-linux" "MARCH=pentium4")
+                 ("aarch64-linux" "MARCH=armv8-a")
+                 ;; Prevent errors when querying this package on unsupported
+                 ;; platforms, e.g. when running "guix package --search="
+                 (_ "MARCH=UNSUPPORTED"))
 
-        ;; TODO: Suitesparse does not install shared libraries, so we cannot
-        ;; use the suitesparse package.
-        ;; "USE_SYSTEM_SUITESPARSE=1"
-        ;; (string-append "SUITESPARSE_INC=-I "
-        ;;                (assoc-ref %build-inputs "suitesparse")
-        ;;                "/include")
+         "CONFIG_SHELL=bash"     ;needed to build bundled libraries
+         ;; list of "USE_SYSTEM_*" is here:
+         ;; https://github.com/JuliaLang/julia/blob/v1.3.1/Make.inc
+         "USE_SYSTEM_DSFMT=1"
+         "USE_SYSTEM_P7ZIP=1"
+         "USE_SYSTEM_LAPACK=1"
+         "USE_SYSTEM_BLAS=1"
+         "USE_BLAS64=0"          ;needed when USE_SYSTEM_BLAS=1
+         "LIBBLAS=-lopenblas"
+         "LIBBLASNAME=libopenblas"
 
-        "USE_GPL_LIBS=1"        ;proudly
-        "USE_SYSTEM_UTF8PROC=1"
-        (string-append "UTF8PROC_INC="
-                       (assoc-ref %build-inputs "utf8proc")
-                       "/include")
-        "USE_SYSTEM_LLVM=1"
-	"LLVM_VER=6.0.1"
+         "USE_SYSTEM_SUITESPARSE=1"
+         (string-append "SUITESPARSE_INC=-I "
+                        (assoc-ref %build-inputs "suitesparse")
+                        "/include")
+         "USE_GPL_LIBS=1"        ;proudly
+         "USE_SYSTEM_UTF8PROC=1"
+         (string-append "UTF8PROC_INC="
+                        (assoc-ref %build-inputs "utf8proc")
+                        "/include")
+         "USE_SYSTEM_LLVM=1"
+         "LLVM_VER=6.0.1"
 
-	"USE_LLVM_SHLIB=1"
-	"USE_SYSTEM_LIBUNWIND=1"
-	"USE_SYSTEM_LIBUV=1"
-	(string-append "LIBUV="
-		       (assoc-ref %build-inputs "libuv")
-		       "/lib/libuv.so")
-	(string-append "LIBUV_INC="
-		       (assoc-ref %build-inputs "libuv")
-		       "/include")
-	"USE_SYSTEM_PATCHELF=1"
-	"USE_SYSTEM_PCRE=1"
-	"USE_SYSTEM_OPENLIBM=1"
+         "USE_LLVM_SHLIB=1"
+         "USE_SYSTEM_LIBUNWIND=1"
+         "USE_SYSTEM_LIBUV=1"
+         (string-append "LIBUV="
+                        (assoc-ref %build-inputs "libuv")
+                        "/lib/libuv.so")
+         (string-append "LIBUV_INC="
+                        (assoc-ref %build-inputs "libuv")
+                        "/include")
+         "USE_SYSTEM_PATCHELF=1"
+         "USE_SYSTEM_PCRE=1"
+         "USE_SYSTEM_OPENLIBM=1"
 
-	"USE_SYSTEM_GMP=1"
-	"USE_SYSTEM_MPFR=1"
-	"USE_SYSTEM_ARPACK=1"
-	"USE_SYSTEM_LIBGIT2=1"
-	"USE_SYSTEM_ZLIB=1"
-	"USE_SYSTEM_OPENSPECFUN=1")))
+         "USE_SYSTEM_GMP=1"
+         "USE_SYSTEM_MPFR=1"
+         "USE_SYSTEM_ARPACK=1"
+         "USE_SYSTEM_LIBGIT2=1"
+         (string-append "LIBUV="
+                        (assoc-ref %build-inputs "libuv")
+                        "/lib/libuv.so")
+         (string-append "LIBUV_INC="
+                        (assoc-ref %build-inputs "libuv")
+                        "/include")
+         "USE_SYSTEM_ZLIB=1")))
     (inputs
      `(("llvm" ,llvm-julia)
-
+       ("p7zip" ,p7zip)
        ;; The bundled version is 3.3.0 so stick to that version.  With other
        ;; versions, we get test failures in 'linalg/arnoldi' as described in
        ;; <https://bugs.gnu.org/30282>.
@@ -403,12 +405,12 @@
        ("coreutils" ,coreutils) ;for bindings to "mkdir" and the like
        ("lapack" ,lapack)
        ("openblas" ,openblas) ;Julia does not build with Atlas
-       ("libunwind" ,libunwind)
+       ("libunwind" ,libunwind-julia)
        ("openlibm" ,openlibm)
-       ("openspecfun" ,openspecfun)
+       ("mbedtls" ,mbedtls-apache)
+       ("curl" ,curl)
        ("libgit2" ,libgit2)
-       ("fftw" ,fftw)
-       ("fftwf" ,fftwf)
+       ("libssh2" ,libssh2)
        ("fortran" ,gfortran)
        ("libuv" ,libuv-julia)
        ("pcre2" ,pcre2)
@@ -418,31 +420,9 @@
        ("which" ,which)
        ("zlib" ,zlib)
        ("gmp" ,gmp)
-       ("virtualenv" ,python2-virtualenv)
-       ;; FIXME: The following inputs are downloaded from upstream to allow us
-       ;; to use the lightweight Julia release tarball.  Ideally, these inputs
-       ;; would eventually be replaced with proper Guix packages.
-
-       ;; TODO: run "make -f contrib/repackage_system_suitesparse4.make" to copy static lib
-       ;; Find dependency versions here:
-       ;; https://raw.githubusercontent.com/JuliaLang/julia/77a2c1e245c85812dc1c7687540beedecc52758f/deps/Versions.make
-       ("rmath"
-	,(origin
-	   (method git-fetch)
-	   (uri (git-reference
-                 (url "https://github.com/JuliaLang/Rmath-julia")
-                 (commit "v0.1")))
-           (file-name "rmath-julia-0.1-checkout")
-	   (sha256
-	    (base32
-	     "1zkpy0cg5zivq40zbhbdgj9128fqzs2j94wkwih8nc6xaj3gp9p6"))))
-       ("suitesparse"
-        ,(origin
-           (method url-fetch)
-           (uri "http://faculty.cse.tamu.edu/davis/SuiteSparse/SuiteSparse-4.4.5.tar.gz")
-           (sha256
-            (base32
-             "1jcbxb8jx5wlcixzf6n5dca2rcfx6mlcms1k2rl5gp67ay3bix43"))))
+       ("suitesparse" ,suitesparse)
+       ;; Find dependencies versions here:
+       ;; https://raw.githubusercontent.com/JuliaLang/julia/v1.3.0/deps/Versions.make
        ("objconv"
         ,(origin
            (method url-fetch)
@@ -453,29 +433,21 @@
             (base32
              "0wp6ld9vk11f4nnkn56627zmlv9k5vafi99qa3yyn1pgcd61zcfs"))))
        ("libwhich"
-	,(let ((commit "81e9723c0273d78493dc8c8ed570f68d9ce7e89e"))
+        ,(let ((commit "81e9723c0273d78493dc8c8ed570f68d9ce7e89e"))
            (origin
              ;; Note: We use a /tarball URL, but that's because Julia's build
              ;; system checks the hash of that tarball; thus we can't use
              ;; 'git-fetch'.
-	     (method url-fetch)
-	     (uri (string-append
-                   "https://api.github.com/repos/vtjnash/libwhich/tarball/"
-                   commit))
+             (method url-fetch)
+             (uri (string-append
+                    "https://api.github.com/repos/vtjnash/libwhich/tarball/"
+                    commit))
              (file-name (string-append "libwhich-" (string-take commit 7)
                                        ".tar.gz"))
-	     (sha256
-	      (base32
-	       "1p7zg31kpmpbmh1znrk1xrbd074agx13b9q4dcw8n2zrwwdlbz3b")))))
-       ("dsfmt"
-        ,(origin
-           (method url-fetch)
-           (uri (string-append
-                 "http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/"
-                 "SFMT/dSFMT-src-2.2.3.tar.gz"))
-           (sha256
-            (base32
-             "03kaqbjbi6viz0n33dk5jlf6ayxqlsq4804n7kwkndiga9s4hd42"))))))
+             (sha256
+              (base32
+               "1p7zg31kpmpbmh1znrk1xrbd074agx13b9q4dcw8n2zrwwdlbz3b")))))
+       ("dsfmt" ,dsfmt)))
     (native-inputs
      `(("openssl" ,openssl)
        ("perl" ,perl)
@@ -483,9 +455,12 @@
        ("pkg-config" ,pkg-config)
        ("python" ,python-2)))
     (native-search-paths
-     (list (search-path-specification
-            (variable "JULIA_LOAD_PATH")
-            (files (list "share/julia/packages/")))))
+      (list (search-path-specification
+              (variable "JULIA_LOAD_PATH")
+              (files (list "share/julia/packages/")))
+            (search-path-specification
+              (variable "JULIA_DEPOT_PATH")
+              (files (list "share/julia/")))))
     ;; Julia is not officially released for ARM and MIPS.
     ;; See https://github.com/JuliaLang/julia/issues/10639
     (supported-systems '("i686-linux" "x86_64-linux" "aarch64-linux"))
diff --git a/gnu/packages/kde-frameworks.scm b/gnu/packages/kde-frameworks.scm
index 5815fde8f0..e220b2c24d 100644
--- a/gnu/packages/kde-frameworks.scm
+++ b/gnu/packages/kde-frameworks.scm
@@ -6,6 +6,7 @@
 ;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be>
 ;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2019 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -957,10 +958,10 @@ to flat and hierarchical lists.")
                 "11kpq34j37c1gsvj5nxhkc31bw8gw2n7nkqsfx87jw9f4v2vhmr9"))))
     (build-system qt-build-system)
     (native-inputs
-     `(("extra-cmake-modules" ,extra-cmake-modules)))
-    (inputs
-     `(("qtbase" ,qtbase)
+     `(("extra-cmake-modules" ,extra-cmake-modules)
        ("qttools" ,qttools)))
+    (inputs
+     `(("qtbase" ,qtbase)))
     (home-page "https://community.kde.org/Frameworks")
     (synopsis "Data plotting library")
     (description "KPlotWidget is a QWidget-derived class that provides a virtual
@@ -2448,7 +2449,8 @@ with su and ssh respectively.")
                 "1s3bmn1ck7xvc7a6gv7ywv9161hdahiiw20aq88s4qkm2s5wyy6v"))))
     (build-system cmake-build-system)
     (native-inputs
-     `(("extra-cmake-modules" ,extra-cmake-modules)))
+     `(("extra-cmake-modules" ,extra-cmake-modules)
+       ("qttools" ,qttools)))
     (inputs
      `(("kconfig" ,kconfig)
        ("kcoreaddons" ,kcoreaddons)
@@ -2458,7 +2460,6 @@ with su and ssh respectively.")
        ("kservice" ,kservice)
        ("kwallet" ,kwallet)
        ("qtbase" ,qtbase)
-       ("qttools" ,qttools)
        ("qtwebkit" ,qtwebkit)))
     (home-page "https://community.kde.org/Frameworks")
     (synopsis "KDE Integration for QtWebKit")
@@ -2558,6 +2559,7 @@ window does not need focus for them to be activated.")
     (build-system cmake-build-system)
     (native-inputs
      `(("extra-cmake-modules" ,extra-cmake-modules)
+       ("qttools" ,qttools)
        ("shared-mime-info" ,shared-mime-info)))
     (inputs
      `(("karchive" ,karchive)
@@ -2570,8 +2572,7 @@ window does not need focus for them to be activated.")
        ("kitemviews" ,kitemviews)
        ("kwidgetsaddons" ,kwidgetsaddons)
        ("qtbase" ,qtbase)
-       ("qtsvg" ,qtsvg)
-       ("qttools" ,qttools)))
+       ("qtsvg" ,qtsvg)))
     (arguments
      `(#:phases
        (modify-phases %standard-phases
@@ -2686,6 +2687,7 @@ consumption.")
        ("solid" ,solid)))
     (native-inputs
      `(("dbus" ,dbus)
+       ("qttools" ,qttools)
        ("extra-cmake-modules" ,extra-cmake-modules)))
     (inputs
      `(;; TODO:  LibACL , <ftp://oss.sgi.com/projects/xfs/cmd_tars>
@@ -2708,7 +2710,6 @@ consumption.")
        ("libxslt" ,libxslt)
        ("qtbase" ,qtbase)
        ("qtscript" ,qtscript)
-       ("qttools" ,qttools)
        ("qtx11extras" ,qtx11extras)
        ("sonnet" ,sonnet)))
     (arguments
@@ -3241,7 +3242,8 @@ the passwords on KDE work spaces.")
      `(("kconfig" ,kconfig)
        ("kconfigwidgets" ,kconfigwidgets)))
     (native-inputs
-     `(("extra-cmake-modules" ,extra-cmake-modules)))
+     `(("extra-cmake-modules" ,extra-cmake-modules)
+       ("qttools" ,qttools)))
     (inputs
      `(("attica" ,attica)
        ("kauth" ,kauth)
@@ -3255,7 +3257,6 @@ the passwords on KDE work spaces.")
        ("kwidgetsaddons" ,kwidgetsaddons)
        ("kwindowsystem" ,kwindowsystem)
        ("qtbase" ,qtbase)
-       ("qttools" ,qttools)
        ("sonnet" ,sonnet)))
     (arguments
      `(#:tests? #f ; FIXME: 1/5 tests fail.
diff --git a/gnu/packages/kde-internet.scm b/gnu/packages/kde-internet.scm
index 12aa9fe53a..666959ea15 100644
--- a/gnu/packages/kde-internet.scm
+++ b/gnu/packages/kde-internet.scm
@@ -42,6 +42,7 @@
   #:use-module (gnu packages serialization)
   #:use-module (gnu packages ssh)
   #:use-module (gnu packages telephony)
+  #:use-module (gnu packages linphone)
   #:use-module (gnu packages tls)
   #:use-module (gnu packages video)
   #:use-module (gnu packages web)
diff --git a/gnu/packages/linphone.scm b/gnu/packages/linphone.scm
new file mode 100644
index 0000000000..50d75a4a95
--- /dev/null
+++ b/gnu/packages/linphone.scm
@@ -0,0 +1,594 @@
+;;; GNU Guix --- Functional package management for GNU
+;;;
+;;; Copyright © 2020 Raghav Gururajan <raghavgururajan@disroot.org>
+;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages linphone)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages admin)
+  #:use-module (gnu packages audio)
+  #:use-module (gnu packages base)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages documentation)
+  #:use-module (gnu packages gettext)
+  #:use-module (gnu packages gl)
+  #:use-module (gnu packages glib)
+  #:use-module (gnu packages gnome)
+  #:use-module (gnu packages gnome-xyz)
+  #:use-module (gnu packages graphviz)
+  #:use-module (gnu packages gtk)
+  #:use-module (gnu packages image)
+  #:use-module (gnu packages linux)
+  #:use-module (gnu packages pulseaudio)
+  #:use-module (gnu packages python)
+  #:use-module (gnu packages python-xyz)
+  #:use-module (gnu packages java)
+  #:use-module (gnu packages sqlite)
+  #:use-module (gnu packages telephony)
+  #:use-module (gnu packages tls)
+  #:use-module (gnu packages video)
+  #:use-module (gnu packages xiph)
+  #:use-module (gnu packages xml)
+  #:use-module (gnu packages xorg)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system cmake)
+  #:use-module (guix build-system gnu))
+
+(define-public bcunit
+  (package
+    (name "bcunit")
+    (version "3.0.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/" name
+                       "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0ylchj8w98ic2fkqpxc6yk4s6s0h0ql2zsz5n49jd7126m4h8dqk"))))
+    (build-system cmake-build-system)
+    (arguments
+     '(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=NO")))         ; Not required
+    (synopsis "Belledonne Communications Unit Testing Framework")
+    (description "BCUnit is a fork of the defunct project CUnit,
+with several fixes and patches applied.  It is an unit testing
+framework for writing, administering, and running unit tests in C.")
+    (home-page "https://gitlab.linphone.org/BC/public/bcunit")
+    (license license:lgpl2.0+)))
+
+(define-public bctoolbox
+  (package
+    (name "bctoolbox")
+    (version "0.6.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/" name
+                       "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1a1i70pb4hhnykkwyhhc7fv67q556l8kprny8xzgfqpj1nby2ms6"))))
+    (build-system cmake-build-system)
+    (arguments
+     '(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=OFF")))        ; Not required
+    (inputs
+     `(("bcunit" ,bcunit)
+       ("mbedtls" ,mbedtls-apache)))
+    (synopsis "Belledonne Communications Tool Box")
+    (description "BcToolBox is an utilities library used by Belledonne
+Communications softwares like belle-sip, mediastreamer2 and linphone.")
+    (home-page "https://gitlab.linphone.org/BC/public/bctoolbox")
+    (license license:gpl2+)))
+
+(define-public belr
+  (package
+    (name "belr")
+    (version "0.1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/" name
+                       "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1fwv2cg3qy9vdc7dimcda7nqcqc1h2cdd7ikhk7ng7q4ys8m96c1"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=OFF")))        ; Not required
+    (inputs
+     `(("bctoolbox" ,bctoolbox)))
+    (synopsis "Belledonne Communications Language Recognition Library")
+    (description "Belr is Belledonne Communications' language recognition library,
+written in C++11.  It parses text inputs formatted according to a language
+defined by an ABNF grammar, such as the protocols standardized at IETF.")
+    (home-page "https://gitlab.linphone.org/BC/public/belr")
+    (license license:gpl3+)))
+
+(define-public belcard
+  (package
+    (name "belcard")
+    (version "1.0.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/" name
+                       "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0iiyrll1shnbb0561pkvdqcmx9b2cdr76xpsbaqdirc3s4xzcl0k"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=OFF")))        ; Not required
+    (inputs
+     `(("bctoolbox" ,bctoolbox)
+       ("belr" ,belr)))
+    (synopsis "Belledonne Communications VCard Library")
+    (description "Belcard is a C++ library to manipulate VCard standard format.")
+    (home-page "https://gitlab.linphone.org/BC/public/belcard")
+    (license license:gpl3+)))
+
+(define-public bcmatroska2
+  (package
+    (name "bcmatroska2")
+    (version "0.23")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/" name
+                       "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1a0vlk4fhh189pfzrwbc3xbc5vyx6cnxy642d1h40045jz9y4h15"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=NO")))         ; Not required
+    (synopsis "Belledonne Communications Media Container")
+    (description "BcMatroska is a free and open standard multi-media
+container format.  It can hold an unlimited number of video, audio,
+picture, or subtitle tracks in one file. ")
+    (home-page "https://gitlab.linphone.org/BC/public/bcmatroska2")
+    (license
+     (list
+      ;; That license applies for Core C and LibEBML2.
+      ;; https://www.matroska.org/node/47
+      license:bsd-4
+      ;; That license applies for LibMatroska2.
+      ;; https://www.matroska.org/node/47
+      license:lgpl2.1+))))
+
+(define-public bcg729
+  (package
+    (name "bcg729")
+    (version "1.0.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/" name
+                       "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "01y34ky7ykjgfnf8a9f59hg61fqfjiprfrzshdz06w0lz4gvy3qs"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=NO")))         ; Not required
+    (synopsis "Belledonne Communications G729 Codec")
+    (description "BcG729 is an implementation of both encoder and decoder of
+the ITU G729 speech codec.  The library written in C 99 is fully portable and
+can be executed on many platforms including both ARM and x86 processors.  It
+supports concurrent channels encoding and decoding for multi call application
+such as conferencing.")
+    (home-page "https://gitlab.linphone.org/BC/public/belcard")
+    (license license:gpl2+)))
+
+(define-public ortp
+  (package
+    (name "ortp")
+    (version "1.0.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/" name
+                       "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "016qg0lmdgmqh2kv19w9qhi4kkiyi5h1xp35g2s65b1j8ccm25d5"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=NO")))         ; Not required
+    (native-inputs
+     `(("dot" ,graphviz)
+       ("doxygen" ,doxygen)))
+    (inputs
+     `(("bctoolbox" ,bctoolbox)))
+    (synopsis "Belledonne Communications RTP Library")
+    (description "oRTP is a C library implementing the RTP protocol.  It
+implements the RFC 3550 standard.")
+    (home-page "https://gitlab.linphone.org/BC/public/ortp")
+    (license license:gpl2+)))
+
+(define-public bzrtp
+  (package
+    (name "bzrtp")
+    (version "1.0.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/" name
+                       "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "12y0kkh90pixaaxfyx26ca2brhy6nw57fsypp6vh8jk1illv0j5z"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=NO")))
+    (inputs
+     `(("bctoolbox" ,bctoolbox)
+       ("sqlite3" ,sqlite)
+       ("xml2" ,libxml2)))
+    (synopsis "Belledonne Communications ZRTP Library")
+    (description "BZRTP is an implementation of ZRTP keys exchange
+protocol, written in C.  It is fully portable and can be executed on many
+platforms including both ARM and x86.")
+    (home-page "https://gitlab.linphone.org/BC/public/bzrtp")
+    (license license:gpl2+)))
+
+(define-public belle-sip
+  (package
+    (name "belle-sip")
+    (version "1.6.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/" name
+                       "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0s55kggmgxap54dkw5856bgk4xg7yvbzialpxnjm0zhpic3hff1z"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; Requires network access
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=NO")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch
+           (lambda _
+             (substitute* "src/CMakeLists.txt"
+              ;; ANTLR would use multithreaded DFA generation
+              ;; otherwise--which would not be reproducible.
+              (("-Xmultithreaded ") ""))
+             #t)))))
+    (inputs
+     `(("antlr3" ,antlr3-3.3)
+       ("antlr3c" ,libantlr3c)
+       ("bctoolbox" ,bctoolbox)
+       ("java" ,icedtea)
+       ("zlib" ,zlib)))
+    (synopsis "Belledonne Communications SIP Library")
+    (description "Belle-sip is a modern library implementing SIP transport,
+transaction and dialog layers.  It is written in C, with an object-oriented
+API.  It also comprises a simple HTTP/HTTPS client implementation.")
+    (home-page "https://gitlab.linphone.org/BC/public/belle-sip")
+    (license license:gpl2+)))
+
+(define-public mediastreamer2
+  (package
+    (name "mediastreamer2")
+    (version "2.16.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/"
+                       "mediastreamer/mediastreamer-" version ".tar.gz"))
+       (sha256
+        (base32 "0whpqr69wz0pnzvragkpfblxhd0rds8k06c3mw5a0ag216a1yd9k"))
+       (patches (search-patches "mediastreamer2-srtp2.patch"))))
+    (outputs '("out" "doc" "tester"))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=NO"            ; Not required
+        "-DENABLE_STRICT=NO"            ; Would otherwise treat warnings as err
+        "-DENABLE_BV16=NO"              ; Not available
+        "-DCMAKE_C_FLAGS=-DMS2_GIT_VERSION=\\\"unknown\\\""
+        "-DCMAKE_CXX_FLAGS=-DMS2_GIT_VERSION=\\\"unknown\\\"")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'install 'separate-outputs
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (doc (assoc-ref outputs "doc"))
+                    (tester (assoc-ref outputs "tester"))
+                    (tester-name (string-append ,name "_tester")))
+               ;; Copy the tester executable.
+               (mkdir-p (string-append tester "/bin"))
+               (rename-file (string-append out "/bin/" tester-name)
+                            (string-append tester "/bin/" tester-name))
+               ;; Copy the tester data files.
+               (copy-recursively (string-append out "/share/" tester-name)
+                                 (string-append tester "/share/" tester-name))
+               (delete-file-recursively (string-append out "/share/"
+                                                       tester-name))
+               ;; Copy the HTML documentation.
+               (copy-recursively (string-append out "/share/doc/"
+                                                ,name "-" ,version "/html")
+                                 (string-append doc "/share/doc/"
+                                                ,name "-" ,version "/html"))
+               (delete-file-recursively (string-append out "/share/doc/"
+                                                       ,name "-" ,version
+                                                       "/html"))
+               #t))))))
+    (native-inputs
+     `(("dot" ,graphviz)
+       ("doxygen" ,doxygen)
+       ("python" ,python)))
+    (inputs
+     `(("alsa" ,alsa-lib)
+       ("bcg729" ,bcg729)
+       ("bcmatroska2" ,bcmatroska2)
+       ("bctoolbox" ,bctoolbox)
+       ("ffmpeg" ,ffmpeg)
+       ("glew" ,glew)
+       ("glu" ,glu)
+       ("glx" ,mesa-utils)
+       ("gsm" ,gsm)
+       ("opengl" ,mesa)
+       ("opus" ,opus)
+       ("ortp" ,ortp)
+       ("pcap" ,libpcap)
+       ("portaudio" ,portaudio)
+       ("pulseaudio" ,pulseaudio)
+       ("spandsp" ,spandsp)
+       ("speex" ,speex)
+       ("speexdsp" ,speexdsp)
+       ("srtp" ,libsrtp)
+       ("theora" ,libtheora)
+       ("turbojpeg" ,libjpeg-turbo)
+       ("v4l" ,v4l-utils)
+       ("vpx" ,libvpx)
+       ("x11" ,libx11)
+       ("xv" ,libxv)
+       ("zrtp", bzrtp)))
+    (synopsis "Belledonne Communications Streaming Engine")
+    (description "Mediastreamer2 is a powerful and lightweight
+streaming engine for telephony applications.  This media processing
+and streaming toolkit is responsible for receiving and sending all
+multimedia streams in Linphone, including media capture, encoding and
+decoding, and rendering.")
+    (home-page "https://gitlab.linphone.org/BC/public/mediastreamer2")
+    (license license:gpl2+)))
+
+(define-public liblinphone
+  (package
+    (name "liblinphone")
+    (version "3.12.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/linphone"
+                       "/linphone-" version ".tar.gz"))
+       (sha256
+        (base32 "0phhkx55xdyg28d4wn8l8q4yvsmdgzmjiw584d4s190sq1azm91x"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        (string-append "-DGTK2_GDKCONFIG_INCLUDE_DIR="
+                       (string-append (assoc-ref %build-inputs "gtk2")
+                                      "/lib/gtk-2.0/include"))
+        (string-append "-DGTK2_GLIBCONFIG_INCLUDE_DIR="
+                       (string-append (assoc-ref %build-inputs "glib")
+                                      "/lib/glib-2.0/include"))
+        "-DENABLE_STATIC=NO"            ; Not required
+        "-DENABLE_GTK_UI=YES")          ; For Legacy UI
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch
+           (lambda _
+             (substitute* "gtk/main.c"
+               (("#include \"liblinphone_gitversion.h\"")
+                ""))
+             #t)))))
+    (native-inputs
+     `(("dot" ,graphviz)
+       ("doxygen" ,doxygen)
+       ("gettext" ,gettext-minimal)
+       ("iconv" ,libiconv)
+       ("python" ,python)
+       ("xml2" ,libxml2)
+       ("zlib" ,zlib)))
+    (inputs
+     `(("bctoolbox" ,bctoolbox)
+       ("belcard" ,belcard)
+       ("bellesip" ,belle-sip)
+       ("bzrtp", bzrtp)
+       ("glib" ,glib)
+       ("gtk2" ,gtk+-2)
+       ("mediastreamer2" ,mediastreamer2)
+       ("notify" ,libnotify)
+       ("ortp" ,ortp)
+       ("pystache" ,python-pystache)
+       ("six" ,python-six)
+       ("sqlite" ,sqlite)
+       ("udev" ,eudev)))
+    (propagated-inputs
+     `(("murrine" ,murrine)))           ; Required for GTK UI
+    (synopsis "Belledonne Communications Softphone Library")
+    (description "Liblinphone is a high-level SIP library integrating
+all calling and instant messaging features into an unified
+easy-to-use API.  It is the cross-platform VoIP library on which the
+Linphone application is based on, and that anyone can use to add audio
+and video calls or instant messaging capabilities to an application.")
+    (home-page "https://gitlab.linphone.org/BC/public/liblinphone")
+    (license license:gpl2+)))
+
+(define-public msopenh264
+  (package
+    (name "msopenh264")
+    (version "1.2.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/plugins/"
+                       name "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0rdxgazm52560g52pp6mp3mwx6j1z3h2zyizzfycp8y8zi92fqm8"))
+       (patches
+        (list
+         ;; For support for OpenH264 version >= 2.
+         (origin
+           (method url-fetch)
+           (uri
+            (string-append "https://gitlab.linphone.org/BC/public/msopenh264/commit/"
+                           "493d147d28c9a0f788ba4e50b47a1ce7b18bf326.diff"))
+           (file-name "msopenh264-openh264.patch")
+           (sha256
+            (base32 "0mmd7nz5n9ian4rcwn200nldmy5j0dpdrna7r32rqnaw82bx3kdb")))))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=NO")))         ; Not required
+    (inputs
+     `(("mediastreamer2" ,mediastreamer2)
+       ("openh264" ,openh264)
+       ("ortp" ,ortp)))
+    (synopsis "Media Streamer H.264 Codec")
+    (description "MsOpenH264 is an  H.264 encoder/decoder plugin for
+mediastreamer2 based on the openh264 library.")
+    (home-page "https://gitlab.linphone.org/BC/public/msopenh264")
+    (license license:gpl2+)))
+
+(define-public mssilk
+  (package
+    (name "mssilk")
+    (version "1.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/plugins/"
+                       name "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "07ip0vd29d1n98lnqs5wpimcsmpm65yl7g5vk4hbqghcbsjw94lj"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=NO")))         ; Not required
+    (inputs
+     `(("mediastreamer2" ,mediastreamer2)
+       ("ortp" ,ortp)))
+    (synopsis "Media Streamer SILK Codec")
+    (description "MSSILK is a plugin of MediaStreamer, adding support for
+AMR codec.  It is based on the Skype's SILK implementation.")
+    (home-page "https://gitlab.linphone.org/BC/public/mssilk")
+    (license license:gpl2+)))
+
+(define-public mswebrtc
+  (package
+    (name "mswebrtc")
+    (version "1.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/plugins/"
+                       name "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1wj28hl9myhshqmn64xg0jf07aw75gmnilb5rff6rcbdxim87mqr"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=NO")))
+    (inputs
+     `(("bctoolbox" ,bctoolbox)
+       ("mediastreamer2" ,mediastreamer2)
+       ("ortp" ,ortp)))
+    (synopsis "Media Streamer WebRTC Codec")
+    (description "MSWebRTC is a plugin of MediaStreamer, adding support for
+WebRTC codec.  It includes features from WebRTC, such as, iSAC and AECM.")
+    (home-page "https://gitlab.linphone.org/BC/public/mswebrtc")
+    (license license:gpl2+)))
+
+(define-public msamr
+  (package
+    (name "msamr")
+    (version "1.1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.linphone.org/releases/sources/plugins/"
+                       name "/" name "-" version ".tar.gz"))
+       (sha256
+        (base32 "16c9f3z4wnj73k7y8gb0fgpr4axsm7b5zrbjvy8vsgz9gyg3agm5"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ; No test target
+       #:configure-flags
+       (list
+        "-DENABLE_STATIC=NO"            ; Not required
+        "-DENABLE_WIDEBAND=YES")))
+    (inputs
+     `(("mediastreamer2" ,mediastreamer2)
+       ("opencoreamr" ,opencore-amr)
+       ("ortp" ,ortp)
+       ("voamrwbenc" ,vo-amrwbenc)))
+    (synopsis "Media Streamer AMR Codec")
+    (description "MSAMR is a plugin of MediaStreamer, adding support for
+AMR codec.  It is based on the opencore-amr implementation.")
+    (home-page "https://gitlab.linphone.org/BC/public/msamr")
+    (license license:gpl3+)))
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 6c7eb5be12..fa47789d5c 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -192,6 +192,12 @@ defconfig.  Return the appropriate make target if applicable, otherwise return
                               "deblob-check"))
           (sha256 deblob-check-hash))))
 
+(define deblob-scripts-5.6
+  (linux-libre-deblob-scripts
+   "5.6"
+   (base32 "09hxrr4xzllq5lmipfb6if30318lksrk9py1axc36m9ynql4w0rc")
+   (base32 "09qz5d31g5zwicsnncjnjij193hk0g6kg0ss9jyzh6lp3wilcm71")))
+
 (define deblob-scripts-5.4
   (linux-libre-deblob-scripts
    "5.4.28"
@@ -362,42 +368,51 @@ corresponding UPSTREAM-SOURCE (an origin), using the given DEBLOB-SCRIPTS."
                         "linux-" version ".tar.xz"))
     (sha256 hash)))
 
-(define-public linux-libre-5.4-version "5.4.28")
+
+(define-public linux-libre-5.6-version "5.6.2")
+(define-public linux-libre-5.6-pristine-source
+  (let ((version linux-libre-5.6-version)
+        (hash (base32 "1fdmcx5fk9wq9yx6vvnw76nvdysbvm83cik1dj1d67lw6bc92k9d")))
+   (make-linux-libre-source version
+                            (%upstream-linux-source version hash)
+                            deblob-scripts-5.6)))
+
+(define-public linux-libre-5.4-version "5.4.30")
 (define-public linux-libre-5.4-pristine-source
   (let ((version linux-libre-5.4-version)
-        (hash (base32 "197p7rjmbs229ncj1y8s80f7n4bm8g9w0jrv1109m3rl8q9wqqy8")))
+        (hash (base32 "1vwx6j87pkfyq68chng1hy0c85hpc2byabiv1pcikrmw07vpip8i")))
    (make-linux-libre-source version
                             (%upstream-linux-source version hash)
                             deblob-scripts-5.4)))
 
-(define-public linux-libre-4.19-version "4.19.113")
+(define-public linux-libre-4.19-version "4.19.114")
 (define-public linux-libre-4.19-pristine-source
   (let ((version linux-libre-4.19-version)
-        (hash (base32 "1rf0jz7r1f4rb4k0g3glssfa1hm2ka6vlbwjlkmsx1bybxnmg85m")))
+        (hash (base32 "03hz6vg5bg728ilbm4z997pf52cgxzsxb03vz5cs55gwdbfa0h0y")))
     (make-linux-libre-source version
                              (%upstream-linux-source version hash)
                              deblob-scripts-4.19)))
 
-(define-public linux-libre-4.14-version "4.14.174")
+(define-public linux-libre-4.14-version "4.14.175")
 (define-public linux-libre-4.14-pristine-source
   (let ((version linux-libre-4.14-version)
-        (hash (base32 "12ai2lc2ny38s93d0m5ngrv030vwv1h2hhzp0fs6fhjxasikq8jc")))
+        (hash (base32 "0b12w0d21sk261jr4p1pm32v0r20a5c2j1p5hasdqw80sb2hli6b")))
     (make-linux-libre-source version
                              (%upstream-linux-source version hash)
                              deblob-scripts-4.14)))
 
-(define-public linux-libre-4.9-version "4.9.217")
+(define-public linux-libre-4.9-version "4.9.218")
 (define-public linux-libre-4.9-pristine-source
   (let ((version linux-libre-4.9-version)
-        (hash (base32 "06b8av9f9pk2yp95nzv4322k0d5wsg40sxd9kfim1xzb093abckg")))
+        (hash (base32 "1ka98c8sbfipzll6ss9fcsn26lh4cy60372yfw27pif4brhnwfnz")))
     (make-linux-libre-source version
                              (%upstream-linux-source version hash)
                              deblob-scripts-4.9)))
 
-(define-public linux-libre-4.4-version "4.4.217")
+(define-public linux-libre-4.4-version "4.4.218")
 (define-public linux-libre-4.4-pristine-source
   (let ((version linux-libre-4.4-version)
-        (hash (base32 "0vsjchywznmjn01flgvm9vsja5zqni319rfwgy997afcbz0c9spx")))
+        (hash (base32 "0qzhcy8i111jbpnkpzq7hqf9nkwq4s7smi820hfvnmd2ky7cns7a")))
     (make-linux-libre-source version
                              (%upstream-linux-source version hash)
                              deblob-scripts-4.4)))
@@ -430,6 +445,15 @@ corresponding UPSTREAM-SOURCE (an origin), using the given DEBLOB-SCRIPTS."
     (patches (append (origin-patches source)
                      patches))))
 
+(define-public linux-libre-5.6-source
+  (source-with-patches linux-libre-5.6-pristine-source
+                       (list %boot-logo-patch
+                             %linux-libre-arm-export-__sync_icache_dcache-patch
+                             ;; Pinebook Pro patch from linux-next,
+                             ;; can be dropped for linux-libre 5.7
+                             (search-patch
+                              "linux-libre-support-for-Pinebook-Pro.patch"))))
+
 (define-public linux-libre-5.4-source
   (source-with-patches linux-libre-5.4-pristine-source
                        (list %boot-logo-patch
@@ -529,6 +553,10 @@ corresponding UPSTREAM-SOURCE (an origin), using the given DEBLOB-SCRIPTS."
     (description "Headers of the Linux-Libre kernel.")
     (license license:gpl2)))
 
+(define-public linux-libre-headers-5.6
+  (make-linux-libre-headers* linux-libre-5.6-version
+                             linux-libre-5.6-source))
+
 (define-public linux-libre-headers-5.4
   (make-linux-libre-headers* linux-libre-5.4-version
                              linux-libre-5.4-source))
@@ -823,7 +851,24 @@ It has been modified to remove all non-free binary blobs.")
                      linux-libre-source
                      '("armhf-linux")
                      #:defconfig "multi_v7_defconfig"
-                     #:extra-version "arm-generic"))
+                     #:extra-version "arm-generic"
+                     #:extra-options
+                     (append
+                      `(;; needed to fix the RTC on rockchip platforms
+                        ("CONFIG_RTC_DRV_RK808" . #t))
+                      %default-extra-linux-options)))
+
+(define-public linux-libre-arm-generic-5.6
+  (make-linux-libre* linux-libre-5.6-version
+                     linux-libre-5.6-source
+                     '("armhf-linux")
+                     #:defconfig "multi_v7_defconfig"
+                     #:extra-version "arm-generic"
+                     #:extra-options
+                     (append
+                      `(;; needed to fix the RTC on rockchip platforms
+                        ("CONFIG_RTC_DRV_RK808" . #t))
+                      %default-extra-linux-options)))
 
 (define-public linux-libre-arm-veyron
   (deprecated-package "linux-libre-arm-veyron" linux-libre-arm-generic))
@@ -868,7 +913,24 @@ It has been modified to remove all non-free binary blobs.")
                      linux-libre-source
                      '("aarch64-linux")
                      #:defconfig "defconfig"
-                     #:extra-version "arm64-generic"))
+                     #:extra-version "arm64-generic"
+		     #:extra-options
+                     (append
+                      `(;; needed to fix the RTC on rockchip platforms
+                        ("CONFIG_RTC_DRV_RK808" . #t))
+                      %default-extra-linux-options)))
+
+(define-public linux-libre-arm64-generic-5.6
+  (make-linux-libre* linux-libre-5.6-version
+                     linux-libre-5.6-source
+                     '("aarch64-linux")
+                     #:defconfig "defconfig"
+                     #:extra-version "arm64-generic"
+                     #:extra-options
+                     (append
+                      `(;; needed to fix the RTC on rockchip platforms
+                        ("CONFIG_RTC_DRV_RK808" . #t))
+                      %default-extra-linux-options)))
 
 (define-public linux-libre-riscv64-generic
   (make-linux-libre* linux-libre-version
@@ -4432,6 +4494,40 @@ repair and easy administration.")
 from the btrfs-progs package.  It is meant to be used in initrds.")
     (license (package-license btrfs-progs))))
 
+(define-public cramfs-tools
+  (package
+    (name "cramfs-tools")
+    (home-page "https://github.com/npitre/cramfs-tools")
+    (version "2.1")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url home-page)
+                    (commit (string-append "v" version))))
+              (sha256
+               (base32 "183rfqqyzx52q0vxicdgf0p984idh3rqkvzfb93gjvyzfhc15c0p"))
+              (file-name (git-file-name name version))))
+    (build-system gnu-build-system)
+    (arguments
+     '(#:tests? #f                      ; No tests.
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out")))
+               (install-file "mkcramfs" (string-append out "/sbin"))
+               (install-file "cramfsck" (string-append out "/sbin")))
+             #t)))))
+    (inputs
+     `(("zlib" ,zlib)))
+    (synopsis "Tools to manage Cramfs file systems")
+    (description "Cramfs is a Linux file system designed to be simple, small,
+and to compress things well.  It is used on a number of embedded systems and
+small devices.  This version has additional features such as uncompressed
+blocks and random block placement.")
+    (license license:gpl2+)))
+
 (define-public compsize
   (package
     (name "compsize")
@@ -4571,7 +4667,7 @@ feature, and a laptop with an accelerometer.  It has no effect on SSDs.")
 (define-public thinkfan
   (package
     (name "thinkfan")
-    (version "1.0.2")
+    (version "1.1")
     (source
      (origin
        (method git-fetch)
@@ -4580,7 +4676,7 @@ feature, and a laptop with an accelerometer.  It has no effect on SSDs.")
              (commit version)))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "107vw0962hrwva3wra9n3hxlbfzg82ldc10qssv3dspja88g8psr"))))
+        (base32 "1fxd1w3z65glw6y04myn7ihgswkx6sqnkky159mik4n96pfrsvr5"))))
     (build-system cmake-build-system)
     (arguments
      `(#:modules ((guix build cmake-build-system)
@@ -5699,13 +5795,13 @@ used by nftables.")
     (build-system gnu-build-system)
     (arguments `(#:configure-flags
                  '("--disable-man-doc"))) ; FIXME: Needs docbook2x.
-    (inputs `(("bison" ,bison)
-              ("flex" ,flex)
-              ("gmp" ,gmp)
+    (inputs `(("gmp" ,gmp)
               ("libmnl" ,libmnl)
               ("libnftnl" ,libnftnl)
               ("readline" ,readline)))
-    (native-inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)
+                     ("bison" ,bison)
+                     ("flex" ,flex)))
     (home-page "https://www.nftables.org")
     (synopsis "Userspace utility for Linux packet filtering")
     (description "nftables is the project that aims to replace the existing
@@ -5919,9 +6015,11 @@ the MTP device as a file system.")
       (base32 "1javw97yw0qvjmj14js8vw6nsfyf2xc0kfiyq5f2hsp0553w2cdq"))))
    (build-system gnu-build-system)
    (arguments `(#:configure-flags '("--disable-silent-rules")))
-   (native-inputs `(("pkg-config" ,pkg-config)))
-   (inputs `(("expat" ,expat) ("libcap" ,libcap) ("check" ,check)
-             ("groff" ,groff)           ; for tests
+   (native-inputs `(("groff" ,groff) ; for tests
+                    ("pkg-config" ,pkg-config)))
+   (inputs `(("check" ,check)
+             ("expat" ,expat)
+             ("libcap" ,libcap)
              ("libselinux" ,libselinux)))
    (synopsis "Utility to show process environment")
    (description "Procenv is a command-line tool that displays as much detail about
@@ -6587,10 +6685,10 @@ of Linux application development.")
                (("/usr/bin/dbus-daemon") (which "dbus-daemon")))
              #t)))))
     (inputs
-     `(("dbus" ,dbus)
-       ("libtool" ,libtool)))
+     `(("dbus" ,dbus)))
     (native-inputs
      `(("autoconf" ,autoconf)
+       ("libtool" ,libtool)
        ("pkgconfig" ,pkg-config)
        ("automake" ,automake)))
     (home-page "https://01.org/ell")
diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index 4c59cfa872..e404c57f63 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -18,6 +18,7 @@
 ;;; Copyright © 2019 Brett Gilio <brettg@gnu.org>
 ;;; Copyright © 2020 Konrad Hinsen <konrad.hinsen@fastmail.net>
 ;;; Copyright © 2020 Dimakis Dimakakos <me@bendersteed.tech>
+;;; Copyright © 2020 Oleg Pykhalov <go.wigust@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -619,6 +620,43 @@ from other CLXes around the net.")
 (define-public ecl-clx
   (sbcl-package->ecl-package sbcl-clx))
 
+(define-public sbcl-clx-truetype
+  (let ((commit "c6e10a918d46632324d5863a8ed067a83fc26de8")
+        (revision "1"))
+    (package
+      (name "sbcl-clx-truetype")
+      (version (git-version "0.0.1" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/l04m33/clx-truetype")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "079hyp92cjkdfn6bhkxsrwnibiqbz4y4af6nl31lzw6nm91j5j37"))
+         (modules '((guix build utils)))
+         (snippet
+          '(begin
+             (substitute* "package.lisp"
+               ((":export") ":export\n   :+font-cache-filename+"))
+             #t))))
+      (build-system asdf-build-system/sbcl)
+      (inputs
+       `(("clx" ,sbcl-clx)
+         ("zpb-ttf" ,sbcl-zpb-ttf)
+         ("cl-vectors" ,sbcl-cl-vectors)
+         ("cl-paths-ttf" ,sbcl-cl-paths-ttf)
+         ("cl-fad" ,sbcl-cl-fad)
+         ("cl-store" ,sbcl-cl-store)
+         ("trivial-features" ,sbcl-trivial-features)))
+      (home-page "https://github.com/l04m33/clx-truetype")
+      (synopsis "Antialiased TrueType font rendering using CLX and XRender")
+      (description "CLX-TrueType is pure common lisp solution for
+antialiased TrueType font rendering using CLX and XRender extension.")
+      (license license:expat))))
+
 (define-public sbcl-cl-ppcre-unicode
   (package (inherit sbcl-cl-ppcre)
     (name "sbcl-cl-ppcre-unicode")
@@ -6643,8 +6681,8 @@ which implements a set of utilities.")
   (sbcl-package->ecl-package sbcl-metatilities-base))
 
 (define-public sbcl-cl-containers
-  (let ((commit "b2980bac9ac87ad32b63b722ce520fa26cb36ee6")
-        (revision "2"))
+  (let ((commit "3d1df53c22403121bffb5d553cf7acb1503850e7")
+        (revision "3"))
     (package
       (name "sbcl-cl-containers")
       (version (git-version "0.12.1" revision commit))
@@ -6657,7 +6695,7 @@ which implements a set of utilities.")
          (file-name (git-file-name name version))
          (sha256
           (base32
-           "19hmlax19hq0xjaqr8za90vwf06ymxw1m29sj053a309k3hm84gx"))))
+           "18s6jfq11n8nv9k4biz32pm1s7y9zl054ry1gmdbcf39nisy377y"))))
       (build-system asdf-build-system/sbcl)
       (native-inputs
        `(("lift" ,sbcl-lift)))
@@ -7204,8 +7242,8 @@ implementation specific equivalent.")
   (sbcl-package->ecl-package sbcl-trivial-macroexpand-all))
 
 (define-public sbcl-serapeum
-  (let ((commit "65837f8a0d65b36369ec8d000fff5c29a395b5fe")
-        (revision "0"))
+  (let ((commit "64f0c4a161bbbda7c275012ca1415b4293b9e169")
+        (revision "1"))
     (package
       (name "sbcl-serapeum")
       (version (git-version "0.0.0" revision commit))
@@ -7219,7 +7257,7 @@ implementation specific equivalent.")
          (file-name (git-file-name name version))
          (sha256
           (base32
-           "0clwf81r2lvk1rbfvk91s9zmbkas9imf57ilqclw12mxaxlfsnbw"))))
+           "0djnj0py8hdjnk5j6shjq2kbmyxqd5sw79cilcfmpfz4dzjdgkx9"))))
       (build-system asdf-build-system/sbcl)
       (inputs
        `(("alexandria" ,sbcl-alexandria)
diff --git a/gnu/packages/lisp.scm b/gnu/packages/lisp.scm
index a65eb19e0c..709ea88ae0 100644
--- a/gnu/packages/lisp.scm
+++ b/gnu/packages/lisp.scm
@@ -365,14 +365,14 @@ an interpreter, a compiler, a debugger, and much more.")
 (define-public sbcl
   (package
     (name "sbcl")
-    (version "2.0.2")
+    (version "2.0.3")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "mirror://sourceforge/sbcl/sbcl/" version "/sbcl-"
                            version "-source.tar.bz2"))
        (sha256
-        (base32 "07pyzdjnhcpqwvr3rrk4i18maqdywbq1qj93fnpx1h4b7dp08r28"))))
+        (base32 "001gckyw8hl842nk7nwf5kcspzkc1g8dycpwylzh5chl6893ym5m"))))
     (build-system gnu-build-system)
     (outputs '("out" "doc"))
     (native-inputs
@@ -687,6 +687,53 @@ interface.")
     (license (list license:lgpl2.1
                    license:clarified-artistic)))) ;TRIVIAL-LDAP package
 
+(define-public ccl-1.12
+  ;; This is a development snapshot.  The last stable version is from November
+  ;; 2017 and does not support package-local-nicknames, which prevents CCL
+  ;; from compiling some third-party packages.
+  ;; The main drawback of 1.12 is that ARM is not supported for now.
+  (package
+    (inherit ccl)
+    (version "1.12-dev.5")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/Clozure/ccl/")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name "ccl" version))
+              (sha256
+               (base32
+                "1za5j4ll4hk1vi1i7v1bmqhaqbsgc16izn46qmry7dnbig0rdqm0"))))
+    ;; CCL consists of a "lisp kernel" and "heap image".
+    ;; See comment in `ccl' package.
+    (inputs
+     `(("ccl-bootstrap"
+        ,(origin
+           (method url-fetch)
+           (uri (string-append
+                 "https://github.com/Clozure/ccl/releases/download/v" version "/"
+                 (match (%current-system)
+                   ((or "i686-linux" "x86_64-linux") "linuxx86")
+                   ;; Prevent errors when querying this package on unsupported
+                   ;; platforms, e.g. when running "guix package --search="
+                   (_ "UNSUPPORTED"))
+                 ".tar.gz"))
+           (sha256
+            (base32
+             (match (%current-system)
+               ((or "i686-linux" "x86_64-linux")
+                "1pqiybxxv4wx5zlp1i60nim3njaczwl5321bdwq6frjsl3s95xmb")
+               (_ ""))))))))
+    (arguments
+     (substitute-keyword-arguments (package-arguments ccl)
+       ((#:phases phases)
+        `(modify-phases ,phases
+           (replace 'unpack (assoc-ref %standard-phases 'unpack))
+           (add-after 'unpack 'unpack-image
+             (lambda* (#:key inputs #:allow-other-keys)
+               (invoke "tar" "xzvf" (assoc-ref inputs "ccl-bootstrap"))))))))
+    (supported-systems '("i686-linux" "x86_64-linux"))))
+
 (define-public lush2
   (package
     (name "lush2")
@@ -798,7 +845,7 @@ enough to play the original mainframe Zork all the way through.")
 (define-public txr
   (package
     (name "txr")
-    (version "233")
+    (version "234")
     (source
      (origin
        (method git-fetch)
@@ -809,7 +856,7 @@ enough to play the original mainframe Zork all the way through.")
        (patches (search-patches "txr-shell.patch"))
        (sha256
         (base32
-         "14dwjgx9lbfajk3q539m3v3b9j047q83ldnqb4cagbs8ampvhfbv"))))
+         "0c9qsj4xwc24c9g02mr5n97m4d87d4n0pcc2c2n58l2vg5dnzba0"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags '("cc=gcc")
diff --git a/gnu/packages/lxde.scm b/gnu/packages/lxde.scm
index dac2ef6d24..f5dc027e03 100644
--- a/gnu/packages/lxde.scm
+++ b/gnu/packages/lxde.scm
@@ -264,11 +264,11 @@ with freedesktop.org standard.")
               (file-name (string-append name "-" version ".tar.gz"))))
     (build-system gnu-build-system)
     (native-inputs `(("pkg-config" ,pkg-config)
+                     ("desktop-file-utils" ,desktop-file-utils)
                      ("intltool" ,intltool)))
     (inputs `(("bash" ,bash)
               ("gtk+" ,gtk+)
               ("eudev" ,eudev)
-              ("desktop-file-utils" ,desktop-file-utils)
               ("shared-mime-info" ,shared-mime-info)
               ("ffmpegthumbnailer" ,ffmpegthumbnailer)
               ("jmtpfs" ,jmtpfs)
diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index 139f737b6a..2acc6ecec0 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -29,6 +29,8 @@
 ;;; Copyright © 2018 Gábor Boskovits <boskovits@gmail.com>
 ;;; Copyright © 2018, 2019, 2020 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2019 Tanguy Le Carrour <tanguy@bioneland.org>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
+;;; Copyright © 2020 Justus Winter <justus@sequoia-pgp.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -81,6 +83,7 @@
   #:use-module (gnu packages guile)
   #:use-module (gnu packages guile-xyz)
   #:use-module (gnu packages flex)
+  #:use-module (gnu packages haskell-xyz)
   #:use-module (gnu packages kerberos)
   #:use-module (gnu packages libcanberra)
   #:use-module (gnu packages libevent)
@@ -218,11 +221,11 @@
 
        #:parallel-tests? #f))
     (native-inputs
-     `(("perl" ,perl)))                           ;for 'gylwrap'
-    (inputs
-     `(("dejagnu" ,dejagnu)
-       ("m4" ,m4)
+     `(("perl" ,perl)                           ;for 'gylwrap'
        ("texinfo" ,texinfo)
+       ("dejagnu" ,dejagnu)))
+    (inputs
+     `(("m4" ,m4)
        ("guile" ,guile-3.0)
        ("gsasl" ,gsasl)
        ("gnutls" ,gnutls)
@@ -525,7 +528,7 @@ It adds a large amount of new and improved features to mutt.")
 (define-public gmime
   (package
     (name "gmime")
-    (version "3.2.6")
+    (version "3.2.7")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/gmime/"
@@ -533,7 +536,7 @@ It adds a large amount of new and improved features to mutt.")
                                   "/gmime-" version ".tar.xz"))
               (sha256
                (base32
-                "05s7qjrxbj010q016pmdqdq73gz8vl4hv29kwaign0j8gi61kzxb"))))
+                "0i3xfc84qn1z99i70q68kbnp9rmgqrnprqb418ba52s6g9j9dsia"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -1076,6 +1079,38 @@ and search library.")
 (define-public python2-notmuch
   (package-with-python2 python-notmuch))
 
+(define-public muchsync
+  (package
+    (name "muchsync")
+    (version "5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://www.muchsync.org/src/"
+                           "muchsync-" version ".tar.gz"))
+       (sha256
+        (base32 "1k2m44pj5i6vfhp9icdqs42chsp208llanc666p3d9nww8ngq2lb"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("ghc-pandoc" ,ghc-pandoc)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libcrypto" ,openssl)
+       ("notmuch" ,notmuch)
+       ("sqlite" ,sqlite)
+       ("xapian" ,xapian)))
+    (home-page "http://www.muchsync.org/")
+    (synopsis "Synchronize notmuch mail across machines")
+    (description
+     "Muchsync brings Notmuch to all of your computers by synchronizing your
+mail messages and Notmuch tags across machines.  The protocol is heavily
+pipelined to work efficiently over high-latency networks such as mobile
+broadband.  Muchsync supports arbitrary pairwise synchronization among
+replicas.  A version-vector-based algorithm allows it to exchange only the
+minimum information necessary to bring replicas up to date regardless of which
+pairs have previously synchronized.")
+    (license gpl2+)))
+
 (define-public getmail
   (package
     (name "getmail")
@@ -2965,8 +3000,8 @@ replacement for the @code{urlview} program.")
     (license gpl2+)))
 
 (define-public mumi
-  (let ((commit "6653e2d525b945fcd671dbfbf7b42cc588a1cf4b")
-        (revision "7"))
+  (let ((commit "c85015dac8110bd7a4c37375b9eb05ebeadedf74")
+        (revision "15"))
     (package
       (name "mumi")
       (version (git-version "0.0.0" revision commit))
@@ -2978,7 +3013,7 @@ replacement for the @code{urlview} program.")
                 (file-name (git-file-name name version))
                 (sha256
                  (base32
-                  "0h1q61yl01hm7wygv1bv47ncg7l7gcw7aq8ny61g3hr1acsqysjf"))))
+                  "05nma73kqnva6ci92aq8jb3718ry5dz3sd64ibpxn5w77z5kpwr7"))))
       (build-system gnu-build-system)
       (arguments
        `(#:modules ((guix build gnu-build-system)
@@ -3009,11 +3044,15 @@ replacement for the @code{urlview} program.")
       (inputs
        `(("guile-debbugs" ,guile-debbugs)
          ("guile-email" ,guile-email)
+         ("guile-gcrypt" ,guile-gcrypt)
          ("guile-json" ,guile-json-3)
+         ("guile-redis" ,guile-redis)
          ("guile-sqlite3" ,guile-sqlite3)
          ("guile-syntax-highlight" ,guile-syntax-highlight)
+         ("guile-webutils" ,guile-webutils)
          ("gnutls" ,gnutls)         ;needed to talk to https://debbugs.gnu.org
          ("guile" ,guile-2.2)
+         ("mailutils" ,mailutils)
          ("mumimu" ,mumimu)))   ;'mumimu' executable recorded in (mumi config)
       (native-inputs
        `(("autoconf" ,autoconf)
diff --git a/gnu/packages/man.scm b/gnu/packages/man.scm
index 13604af08f..3f8354e7b4 100644
--- a/gnu/packages/man.scm
+++ b/gnu/packages/man.scm
@@ -7,6 +7,7 @@
 ;;; Copyright © 2017, 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018, 2019 Rutger Helling <rhelling@mykolab.com>
 ;;; Copyright © 2018, 2019 Marius Bakke <mbakke@fastmail.com>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -137,10 +138,10 @@ a flexible and convenient way.")
                   (srfi srfi-1))))
     (native-inputs
      `(("pkg-config" ,pkg-config)
+       ("flex" ,flex)
        ("groff" ,groff)))   ;needed at build time (troff, grops, soelim, etc.)
     (inputs
-     `(("flex" ,flex)
-       ("gdbm" ,gdbm)
+     `(("gdbm" ,gdbm)
        ("groff-minimal" ,groff-minimal)
        ("less" ,less)
        ("libpipeline" ,libpipeline)
@@ -230,7 +231,7 @@ automatically.")
 (define-public scdoc
   (package
    (name "scdoc")
-   (version "1.9.4")
+   (version "1.10.1")
    (source
     (origin
      (method url-fetch)
@@ -239,7 +240,7 @@ automatically.")
      (file-name (string-append name "-" version ".tar.gz"))
      (sha256
       (base32
-       "00zc3rzj97gscby31djlqyczvqpyhrl66i44czwzmmn7rc5j03m1"))))
+       "13x7g1r56bshvfmlvapvz35ywnbgsh337kywb5kcv8nc6b3j3q40"))))
    (build-system gnu-build-system)
    (arguments
     `(#:make-flags
diff --git a/gnu/packages/mastodon.scm b/gnu/packages/mastodon.scm
index 54d4c539ec..9f86ee5649 100644
--- a/gnu/packages/mastodon.scm
+++ b/gnu/packages/mastodon.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2019 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2019, 2020 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
 ;;; This file is part of GNU Guix.
@@ -29,19 +29,18 @@
 (define-public toot
   (package
     (name "toot")
-    (version "0.24.0")
+    (version "0.25.2")
     (source
       (origin
         (method url-fetch)
         (uri (pypi-uri "toot" version))
         (sha256
-         (base32 "0w83b6ydaggrand9285wfrjrm1qry8fjl4as0iihma630ky6y2w3"))))
+         (base32 "16akld7zfr52rqrbgf6hmsca9qsrfdbbbd9bji8d26zggxmqq4vq"))))
     (build-system python-build-system)
     (arguments
      '(#:phases
        (modify-phases %standard-phases
-         (delete 'check)
-         (add-after 'install 'check
+         (replace 'check
            (lambda* (#:key inputs outputs #:allow-other-keys)
              (add-installed-pythonpath inputs outputs)
              (invoke "py.test"))))))
diff --git a/gnu/packages/mate.scm b/gnu/packages/mate.scm
index 5c9da6d72b..d913836825 100644
--- a/gnu/packages/mate.scm
+++ b/gnu/packages/mate.scm
@@ -3,8 +3,9 @@
 ;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2017 ng0 <ng0@n0.is>
 ;;; Copyright © 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
-;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2019 Guy Fleury Iteriteka <hoonandon@gmail.com>
+;;; Copyright © 2020 Jonathan Brielmaier <jonathan.brielmaier@web.de>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -94,7 +95,7 @@ MATE applications.")
 (define-public mate-power-manager
   (package
     (name "mate-power-manager")
-    (version "1.22.0")
+    (version "1.24.1")
     (source
      (origin
        (method url-fetch)
@@ -102,14 +103,14 @@ MATE applications.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "03c09h41qfz83wmjfvwzkq4xqc54aswmki4h034qcxbgfnyfmk1i"))))
+         "13ar40x5hs4d4h81q8qsy0agbx5wnarry3mbhws54zydcxd7j20a"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
-       ("intltool" ,intltool)
        ("yelp-tools" ,yelp-tools)
+       ("gettext" ,gettext-minimal)
        ("glib" ,glib "bin") ; glib-gettextize
-       ("libtool" ,libtool)))
+       ("polkit" ,polkit))) ; for ITS rules
     (inputs
      `(("gtk+" ,gtk+)
        ("glib" ,glib)
@@ -133,7 +134,7 @@ actions.")
 (define-public mate-icon-theme
   (package
     (name "mate-icon-theme")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -141,7 +142,7 @@ actions.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "090vfxpn1b1wwvkilv1j3cx4swdm4z0s7xyvhvqhdzj58zsf2000"))))
+         "0a2lz61ivwwcdznmwlmgjr6ipr9sdl5g2czbagnpxkwz8f3m77na"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -194,14 +195,14 @@ from Mint-X-F and Faenza-Fresh icon packs.")
 (define-public mate-themes
   (package
     (name "mate-themes")
-    (version "3.22.20")
+    (version "3.22.21")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "mirror://mate/themes/" (version-major+minor version)
                            "/mate-themes-" version ".tar.xz"))
        (sha256
-        (base32 "0c3dhf8p9nc2maky4g9xr04iil9wwbdkmhpzynlc6lfg4ksqq2bx"))))
+        (base32 "051g2vq817g84yrqzf7hjcqr4xrghnw1rprjd6jf5mhhzmwcas6n"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -221,7 +222,7 @@ themes for both gtk+-2 and gtk+-3.")
 (define-public mate-desktop
   (package
     (name "mate-desktop")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -229,7 +230,7 @@ themes for both gtk+-2 and gtk+-3.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "09gn840p6qds21kxab4pidjd53g76s76i7178fdibrz462mda217"))))
+         "0l4bbj6nz315s5ndq5sw1jcgi3s1whk59bj12c4mbpsvmlb33adg"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -255,7 +256,7 @@ desktop and the mate-about program.")
 (define-public libmateweather
   (package
     (name "libmateweather")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -263,7 +264,7 @@ desktop and the mate-about program.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1ribgcwl4ncfbcf9bkcbxrgc7yzajdnxg12837psngymkqswlp6a"))))
+         "094mnlczxq9crjj8z7dzs1zmwscdkbp54l3qjaf4a4bhd8lihv8d"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags
@@ -301,14 +302,14 @@ the MATE desktop environment.")
 (define-public mate-terminal
   (package
     (name "mate-terminal")
-    (version "1.23.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "mirror://mate/" (version-major+minor version) "/"
                            "mate-terminal-" version ".tar.xz"))
        (sha256
-        (base32 "1jkw8i2j45p80i7wmm0j0gkbd44nr2qj8bf79jrh5z8kn01b1ibd"))))
+        (base32 "0nc23nmbkya2fgf7j65z85dcibwi5akkr8nscqrvk039ckirhk97"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -340,7 +341,7 @@ configurations (profiles).")
 (define-public mate-session-manager
   (package
     (name "mate-session-manager")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -348,31 +349,13 @@ configurations (profiles).")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1kpfmgay01gm74paaxccs3lim4jfb4hsm7i85jfdypr51985pwyj"))))
+         "01scj5d1xlri9b2id8gm9kfni9nzhdjdf7rag7fvcxwqp7baz3h3"))))
     (build-system glib-or-gtk-build-system)
     (arguments
-     `(#:configure-flags (list "--enable-elogind"
+     `(#:configure-flags (list "--with-elogind"
                                "--disable-schemas-compile")
        #:phases
        (modify-phases %standard-phases
-         (add-before 'configure 'pre-configure
-           (lambda* (#:key outputs #:allow-other-keys)
-             ;; Use elogind instead of systemd.
-             (substitute* "configure"
-               (("libsystemd-login")
-                "libelogind")
-               (("systemd") "elogind"))
-             (substitute* "mate-session/gsm-systemd.c"
-               (("#include <systemd/sd-login.h>")
-                "#include <elogind/sd-login.h>"))
-             ;; Remove uses of the systemd journal.
-             (substitute* "mate-session/main.c"
-               (("#ifdef HAVE_SYSTEMD") "#if 0"))
-             (substitute* "mate-session/gsm-manager.c"
-               (("#ifdef HAVE_SYSTEMD") "#if 0"))
-             (substitute* "mate-session/gsm-autostart-app.c"
-               (("#ifdef HAVE_SYSTEMD") "#if 0"))
-             #t))
          (add-after 'install 'update-xsession-dot-desktop
            (lambda* (#:key outputs #:allow-other-keys)
              ;; Record the absolute file name of 'mate-session' in the
@@ -389,6 +372,7 @@ configurations (profiles).")
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("intltool" ,intltool)
+       ("libxcomposite" ,libxcomposite)
        ("xtrans" ,xtrans)
        ("gobject-introspection" ,gobject-introspection)))
     (inputs
@@ -407,7 +391,7 @@ configuration program to choose applications starting on login.")
 (define-public mate-settings-daemon
   (package
     (name "mate-settings-daemon")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -415,7 +399,7 @@ configuration program to choose applications starting on login.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "0yr5v6b9hdk20j29smbw1k4fkyg82i5vlflmgly0vi5whgc74gym"))))
+         "1hc5a36wqpjv9i2lgrn1h12s8y910xab3phx5vzbzq47kj6m3gw9"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -449,7 +433,7 @@ configuration program to choose applications starting on login.")
 (define-public libmatemixer
   (package
     (name "libmatemixer")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -457,7 +441,7 @@ configuration program to choose applications starting on login.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1v0gpr55gj4mj8hzxbhgzrmhaxvs2inxhsmirvjw39sc7iplvrh9"))))
+         "08vkdp2kzy27xwscwp2jj5nz0yblrka2482l6cx3wl4dnk0rpznm"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -478,7 +462,7 @@ sound systems.")
 (define-public libmatekbd
   (package
     (name "libmatekbd")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -486,7 +470,7 @@ sound systems.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1dsr7618c92mhwabwhgxqsfp7gnf9zrz2z790jc5g085dxhg13y8"))))
+         "1sq7gwr9q3hq4q0vx32qqa68qcqf5by9mqyxnq6lwgaq8ydq16ab"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -509,7 +493,7 @@ MATE desktop environment.")
 (define-public mate-menus
   (package
     (name "mate-menus")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -517,7 +501,7 @@ MATE desktop environment.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1lkakbf2f1815c146z4xp5f0h4lim6jzr02681wbvzalc6k97v5c"))))
+         "1vv4j38h7mrbfrsj99k25z6y7b5dg30fzd2qnhk7pl8ca8s1jhrd"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases
@@ -550,7 +534,7 @@ assorted menu related utility programs.")
 (define-public mate-applets
   (package
     (name "mate-applets")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -558,7 +542,7 @@ assorted menu related utility programs.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "0f5ym6z7awi0kw6i1sdkj2qly88sl692j5r1zhklihyz1z9a6j0h"))))
+         "0nm3amb3v458mxv1mbz9y8f4230gldmydmkkm7vqxsrxbccynkxq"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -623,7 +607,7 @@ Interactive Weather Information Network (IWIN).
 (define-public mate-media
   (package
     (name "mate-media")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -631,7 +615,7 @@ Interactive Weather Information Network (IWIN).
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "0jrxbz00vjas0yp3ixvyzfsdby2ac3p3bds9yd7q1437mmhf71mj"))))
+         "1d5dx79yfqghjaxrdrdh053nfnvkbx8p3ma7j87s7rsvy5irs963"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -659,7 +643,7 @@ mate-volume-control, a MATE volume control application and applet.")
 (define-public mate-panel
   (package
     (name "mate-panel")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -667,7 +651,7 @@ mate-volume-control, a MATE volume control application and applet.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "17l4ryy71bkszr6shm9dm31zcsd7m0digi1mmvdlib5hqzvc7li7"))))
+         "1hrh10pqk8mva1ix2nmsp3cbbn81cgqy0b9lqhsl0b5p0s40i7in"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(#:configure-flags
@@ -834,7 +818,7 @@ infamous 'Wanda the Fish'.")
 (define-public caja
   (package
     (name "caja")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -842,7 +826,7 @@ infamous 'Wanda the Fish'.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "14x9n9q7vip5zp4mdgccj1p1dm4xn429g0bjw2v8iz7zmjb7vcgl"))))
+         "1cnfy481hcwjv3ia3kw0d4h7ga8cng0pqm3z349v4qcmfdapmqc0"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(#:configure-flags '("--disable-update-mimedb")
@@ -892,7 +876,7 @@ icons on the MATE desktop.  It works on local and remote file systems.")
 (define-public caja-extensions
   (package
     (name "caja-extensions")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -900,7 +884,7 @@ icons on the MATE desktop.  It works on local and remote file systems.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1h866jmdd3qpjzi7wjj11krwiaadnlf21844g1zqfb4jgrzj773p"))))
+         "175v5c05nrdliya23rbqma49alldq67dklmvpq18nq71sfry4pp6"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(#:configure-flags (list "--enable-sendto"
@@ -920,6 +904,7 @@ icons on the MATE desktop.  It works on local and remote file systems.")
        ("glib:bin" ,glib "bin")
        ("gobject-introspection" ,gobject-introspection)
        ("gtk-doc" ,gtk-doc)
+       ("libxml2" ,libxml2)
        ("pkg-config" ,pkg-config)))
     (inputs
      `(("attr" ,attr)
@@ -946,7 +931,7 @@ icons on the MATE desktop.  It works on local and remote file systems.")
 (define-public mate-control-center
   (package
     (name "mate-control-center")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -954,8 +939,21 @@ icons on the MATE desktop.  It works on local and remote file systems.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "06wpfsxsiv7w3dl7p395r5vcxqbjlllydqbnvbr6yn0lrac15i71"))))
+         "192plsh83m2qz7jgakns2yvhqbj53v7i54iwb0z26i2awy0j9rcd"))))
     (build-system glib-or-gtk-build-system)
+    (arguments
+     '(#:phases (modify-phases %standard-phases
+                  (add-before 'build 'fix-polkit-action
+                    (lambda* (#:key outputs #:allow-other-keys)
+                      ;; Make sure the polkit file refers to the right
+                      ;; executable.
+                      (let ((out (assoc-ref outputs "out")))
+                        (substitute*
+                            '("capplets/display/org.mate.randr.policy.in"
+                              "capplets/display/org.mate.randr.policy")
+                          (("/usr/sbin")
+                           (string-append out "/sbin")))
+                        #t))))))
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("intltool" ,intltool)
@@ -991,6 +989,7 @@ icons on the MATE desktop.  It works on local and remote file systems.")
        ("mate-menus" ,mate-menus)
        ("mate-settings-daemon" ,mate-settings-daemon)
        ("pango" ,pango)
+       ("polkit" ,polkit)
        ("startup-notification" ,startup-notification)))
     (propagated-inputs
      `(("gdk-pixbuf" ,gdk-pixbuf+svg) ; mate-slab.pc
@@ -1005,7 +1004,7 @@ of various aspects of your desktop.")
 (define-public marco
   (package
     (name "marco")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -1013,7 +1012,7 @@ of various aspects of your desktop.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1i1pi1z9mrb6564mxcwb93jqpdppfv58c2viwmicsixis62hv5wx"))))
+         "0hcbyv8czymhwz5q9rwig7kkhlhik6y080bls736f3wsbqnnirc2"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -1055,7 +1054,7 @@ for use with MATE or as a standalone window manager.")
 (define-public mate-user-guide
   (package
     (name "mate-user-guide")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -1063,7 +1062,7 @@ for use with MATE or as a standalone window manager.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "0ckn7h7l0qdgdx440dwx1h8i601s22sxlf5a7179hfirk9016j0z"))))
+         "0ddxya84iydvy85dbqls0wmz2rph87wri3rsdhv4rkbhh5g4sd7f"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases
@@ -1094,7 +1093,7 @@ sessions, panels, menus, file management, and preferences.")
 (define-public mate-calc
   (package
     (name "mate-calc")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -1102,7 +1101,7 @@ sessions, panels, menus, file management, and preferences.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1njk6v7z3969ikvcrabr1lw5f5572vb14w064zm3mydj8cc5inlr"))))
+         "0f7hc1gg41kcwcyvsqqg79qylrp0qqymris8qizk2x3cfvvg7261"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("gettext" ,gettext-minimal)
@@ -1125,7 +1124,7 @@ sessions, panels, menus, file management, and preferences.")
 (define-public mate-backgrounds
   (package
     (name "mate-backgrounds")
-    (version "1.22.0")
+    (version "1.24.1")
     (source
      (origin
        (method url-fetch)
@@ -1133,7 +1132,7 @@ sessions, panels, menus, file management, and preferences.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1j9ch04qi2q4mdcvb92w667ra9hpfdf2bfpi1dpw0nbph7r6qvj9"))))
+         "0b9yx68p9l867bqsl9z2g4wrs8p396ls673jgaliys5snmk8n8dn"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("intltool" ,intltool)))
@@ -1147,7 +1146,7 @@ can be used as backgrounds in the MATE Desktop environment.")
 (define-public mate-netbook
   (package
     (name "mate-netbook")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -1155,7 +1154,7 @@ can be used as backgrounds in the MATE Desktop environment.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "17p1wv9bcr3kvlahnxmxj786vka86nysi90x5xci6ilwyjlaxh0l"))))
+         "1bmk9gq5gcqkvfppa7i1hqfph8sajc3xs189s4ha97g0ifwd98a8"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("gettext" ,gettext-minimal)
@@ -1188,7 +1187,7 @@ Re-decorates windows on un-maximise.
 (define-public mate-screensaver
   (package
     (name "mate-screensaver")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -1196,7 +1195,7 @@ Re-decorates windows on un-maximise.
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "17fxyccsc410wbyxmds1sm7gjqbj6z46x5cjk1791hfzf0sh82sy"))))
+         "0gpw6x9d0b77f14vjl7ghq5dya1mwcnvmgigg00manfwlksr5zby"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(#:configure-flags
@@ -1259,7 +1258,7 @@ can be used as backgrounds in the MATE Desktop environment.")
 (define-public mate-utils
   (package
     (name "mate-utils")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -1267,7 +1266,7 @@ can be used as backgrounds in the MATE Desktop environment.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "0kz95hicjksgkwaj83fdp2rnaygfgjbj0jsnwy4n0lj5q90j7r28"))))
+         "1b16n1628gcsym5mph6lr9x5xm4rgkxsa8xwr2wlx8g2gw2775i1"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("gettext" ,gettext-minimal)
@@ -1291,6 +1290,7 @@ can be used as backgrounds in the MATE Desktop environment.")
        ("libxext" ,libxext)
        ("mate-panel" ,mate-panel)
        ("pango" ,pango)
+       ("udisks" ,udisks)
        ("zlib" ,zlib)))
     (home-page "https://mate-desktop.org/")
     (synopsis "Utilities for the MATE Desktop")
@@ -1311,7 +1311,7 @@ can be used as backgrounds in the MATE Desktop environment.")
 (define-public eom
   (package
     (name "eom")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -1319,7 +1319,7 @@ can be used as backgrounds in the MATE Desktop environment.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "093vbip848bp9y603yasbrg1bcp68m64hma7zhi5m37x2r103r6l"))))
+         "0zzximp2534bky0vac219alafblw6m0lis0gncq92017s6c1mb77"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("gettext" ,gettext-minimal)
@@ -1361,7 +1361,7 @@ can be used as backgrounds in the MATE Desktop environment.")
 (define-public engrampa
   (package
     (name "engrampa")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -1369,7 +1369,7 @@ can be used as backgrounds in the MATE Desktop environment.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "16yjplfl2sqa7n6404hjn0vwkh0xkdch73q7n5czynihmh3azc7p"))))
+         "13cak3qgrzqj74x9jq1sf155793v2bqqz4mk4i04g9f9xn3g85fl"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(#:configure-flags (list "--disable-schemas-compile"
@@ -1414,7 +1414,7 @@ can be used as backgrounds in the MATE Desktop environment.")
 (define-public pluma
   (package
     (name "pluma")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -1422,7 +1422,7 @@ can be used as backgrounds in the MATE Desktop environment.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "07rr5asdjr9slmaijp4m8v9vxscihvm36mfrwlp3lv12kry42a05"))))
+         "1vmndhlhy3qkf3xs5kkv0xhbv5ar25pqz0kp17hc4qhgjzycfr0r"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(; Tests can not succeed.
@@ -1453,7 +1453,7 @@ can be used as backgrounds in the MATE Desktop environment.")
        ("libice" ,libice)
        ("packagekit" ,packagekit)
        ("pango" ,pango)
-       ("python-2" ,python-2)
+       ("python" ,python)
        ("scrollkeeper" ,scrollkeeper)))
     (home-page "https://mate-desktop.org/")
     (synopsis "Text Editor for MATE")
@@ -1464,7 +1464,7 @@ can be used as backgrounds in the MATE Desktop environment.")
 (define-public mate-system-monitor
   (package
     (name "mate-system-monitor")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -1472,7 +1472,7 @@ can be used as backgrounds in the MATE Desktop environment.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "0rs0n5ivmvi355fp3ymcp1jj2sz9viw31475aw7zh7s1l7dn969x"))))
+         "1cb36lrsn4fhsryl2kl4yq0qhp1p4r7k21w3fc2ywjga8fdxx6y5"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("autoconf" ,autoconf)
@@ -1504,7 +1504,7 @@ MATE Desktop to monitor your system resources and usage.")
 (define-public mate-polkit
   (package
     (name "mate-polkit")
-    (version "1.22.0")
+    (version "1.24.0")
     (source
      (origin
        (method url-fetch)
@@ -1512,7 +1512,7 @@ MATE Desktop to monitor your system resources and usage.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "02r8n71xflhvw2hsf6g4svdahzyg3r4n6xamasyzqfhyn0mqmjy0"))))
+         "1450bqzlnvwy3xa98lj102j2cf7piqbxcd1cy2zp41rdl8ri3gvn"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("gettext" ,gettext-minimal)
@@ -1551,6 +1551,7 @@ used to bring up authentication dialogs.")
             (union-build (assoc-ref %outputs "out")
                          directories)
             #t)))))
+    (native-inputs `(("desktop-file-utils" ,desktop-file-utils)))
     (inputs
      ;; TODO: Add more packages
      `(("at-spi2-core"              ,at-spi2-core)
@@ -1558,7 +1559,6 @@ used to bring up authentication dialogs.")
        ("caja"                      ,caja)
        ("dbus"                      ,dbus)
        ("dconf"                     ,dconf)
-       ("desktop-file-utils"        ,desktop-file-utils)
        ("engrampa"                  ,engrampa)
        ("eom"                       ,eom)
        ("font-cantarell"            ,font-cantarell)
@@ -1596,6 +1596,10 @@ used to bring up authentication dialogs.")
        ("shared-mime-info"          ,shared-mime-info)
        ("yelp"                      ,yelp)
        ("zenity"                    ,zenity)))
+    ;; FIXME: Propagating glib:bin fixes http://issues.guix.gnu.org/issue/38135
+    ;; The proper fix is in core-updates. So we can remove this after next merge.
+    (propagated-inputs
+     `(("glib:bin" ,glib "bin")))
     (synopsis "The MATE desktop environment")
     (home-page "https://mate-desktop.org/")
     (description
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 07a19d4927..4d902d8935 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -35,6 +35,9 @@
 ;;; Copyright © 2019 Robert Smith <robertsmith@posteo.net>
 ;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
 ;;; Copyright © 2020 Felix Gruber <felgru@posteo.net>
+;;; Copyright © 2020 R Veera Kumar <vkor@vkten.in>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
+;;; Copyright © 2020 Nicolò Balzarotti <nicolo@nixo.xyz>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -62,6 +65,7 @@
   #:use-module (guix utils)
   #:use-module ((guix build utils) #:select (alist-replace))
   #:use-module (guix build-system cmake)
+  #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system python)
   #:use-module (guix build-system ruby)
@@ -79,6 +83,7 @@
   #:use-module (gnu packages dbm)
   #:use-module (gnu packages documentation)
   #:use-module (gnu packages elf)
+  #:use-module (gnu packages file)
   #:use-module (gnu packages flex)
   #:use-module (gnu packages fltk)
   #:use-module (gnu packages fontutils)
@@ -86,8 +91,10 @@
   #:use-module (gnu packages gcc)
   #:use-module (gnu packages gd)
   #:use-module (gnu packages ghostscript)
+  #:use-module (gnu packages glib)
   #:use-module (gnu packages graphviz)
   #:use-module (gnu packages gtk)
+  #:use-module (gnu packages icu4c)
   #:use-module (gnu packages image)
   #:use-module (gnu packages java)
   #:use-module (gnu packages less)
@@ -375,6 +382,81 @@ semiconductors.")
     (license license:gpl3+)
     (home-page "https://www.gnu.org/software/dionysus/")))
 
+(define-public dsfmt
+  (package
+    (name "dsfmt")
+    (version "2.2.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+         (string-append
+           "http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/"
+           "dSFMT-src-" version ".tar.gz"))
+       (sha256
+        (base32
+         "03kaqbjbi6viz0n33dk5jlf6ayxqlsq4804n7kwkndiga9s4hd42"))
+       (modules '((guix build utils)))
+       ;; Don't distribute html documentation with bundled jquery.
+       (snippet
+        '(begin
+           (delete-file-recursively "html") #t))
+       ;; Add patches borrowed from Julia.
+       (patches
+         (list
+           (origin
+             (method url-fetch)
+             (uri (string-append
+                    "https://raw.githubusercontent.com/JuliaLang/julia/"
+                    "v1.3.0/deps/patches/dSFMT.c.patch"))
+             (sha256 (base32
+                      "09mhv11bms8jsmkmdqvlcgljwhzw3b6n9nncpi2b6dla9798hw2y"))
+             (file-name "dSFMT.c.patch"))
+           (origin
+             (method url-fetch)
+             (uri (string-append
+                    "https://raw.githubusercontent.com/JuliaLang/julia/"
+                    "v1.3.0/deps/patches/dSFMT.h.patch"))
+             (sha256 (base32
+                      "1py5rd0yxic335lzka23f6x2dhncrpizpyrk57gi2f28c0p98y5n"))
+             (file-name "dSFMT.h.patch"))))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (delete 'configure)            ; no configure script
+         (replace 'build
+           ;; Upstream Makefile does not build a shared library. Borrow from Julia
+           ;; https://github.com/JuliaLang/julia/blob/v1.3.0/deps/dsfmt.mk
+           (lambda _
+             (invoke
+               "gcc" "-DNDEBUG" "-DDSFMT_MEXP=19937"
+               "-fPIC" "-DDSFMT_DO_NOT_USE_OLD_NAMES"
+               "-O3" "-finline-functions" "-fomit-frame-pointer"
+               "-fno-strict-aliasing" "--param" "max-inline-insns-single=1800"
+               "-Wmissing-prototypes" "-Wall" "-std=c99" "-shared" "dSFMT.c"
+               "-o" "libdSFMT.so")))
+         (replace 'install              ; no "install" target
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (lib (string-append out "/lib"))
+                    (inc (string-append out "/include"))
+                    (doc (string-append out "/share/doc/" ,name "-" ,version)))
+               (install-file "libdSFMT.so" lib)
+               (install-file "dSFMT.h" inc)
+               (install-file "LICENSE.txt" doc)
+               #t))))))
+    (synopsis "Double precision SIMD-oriented Fast Mersenne Twister")
+    (description
+     "The dSMFT package speeds up Fast Mersenne Twister generation by avoiding
+the expensive conversion of integer to double (floating point).  dSFMT directly
+generates double precision floating point pseudorandom numbers which have the
+IEEE Standard for Binary Floating-Point Arithmetic (ANSI/IEEE Std 754-1985)
+format.  dSFMT is only available on the CPUs which use IEEE 754 format double
+precision floating point numbers.")
+    (home-page "http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/")
+    (license license:bsd-3)))
+
 (define-public gsl
   (package
     (name "gsl")
@@ -2653,8 +2735,9 @@ implemented in ANSI C, and MPI for communications.")
                                "scotch-integer-declarations.patch"))))
     (build-system gnu-build-system)
     (inputs
-     `(("zlib" ,zlib)
-       ("flex" ,flex)
+     `(("zlib" ,zlib)))
+    (native-inputs
+     `(("flex" ,flex)
        ("bison" ,bison)))
     (outputs '("out" "metis"))
     (arguments
@@ -5353,3 +5436,112 @@ researchers and developers alike to get started on SAT.")
       (home-page
        "http://minisat.se/MiniSat.html")
       (license license:expat))))
+
+(define-public libqalculate
+  (package
+    (name "libqalculate")
+    (version "3.8.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/Qalculate/libqalculate/")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1vbaza9c7159xf2ym90l0xkyj2mp6c3hbghhsqn29yvz08fda9df"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("gettext" ,gettext-minimal)
+       ("intltool" ,intltool)
+       ("automake" ,automake)
+       ("autoconf" ,autoconf)
+       ("libtool" ,libtool)
+       ("doxygen" ,doxygen)
+       ("file" ,file)))
+    (inputs
+     `(("gmp" ,gmp)
+       ("mpfr" ,mpfr)
+       ("libxml2" ,libxml2)
+       ("curl" ,curl)
+       ("icu4c" ,icu4c)
+       ("gnuplot" ,gnuplot)
+       ("readline" ,readline)
+       ("libiconv" ,libiconv)))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'bootstrap 'setenv
+           ;; Prevent the autogen.sh script to carry out the configure
+           ;; script, which has not yet been patched to replace /bin/sh.
+           (lambda _
+             (setenv "NOCONFIGURE" "TRUE")
+             #t)))))
+    (home-page "https://qalculate.github.io/")
+    (synopsis "Multi-purpose cli desktop calculator and library")
+    (description
+     "Libqalculate is a multi-purpose cli desktop calculator and library.
+It provides basic and advanced functionality.  Features include customizable
+functions, unit calculations, and conversions, physical constants, symbolic
+calculations (including integrals and equations), arbitrary precision,
+uncertainity propagation, interval arithmetic, plotting and a user-friendly
+cli.")
+    (license license:gpl2+)))
+
+(define-public qalculate-gtk
+  (package
+    (name "qalculate-gtk")
+    (version "3.8.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/Qalculate/qalculate-gtk/")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0nsg6dzg5r7rzqr671nvrf1c50rjwpz7bxv5f20i4s7agizgv840"))))
+    (build-system glib-or-gtk-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("intltool" ,intltool)
+       ("automake" ,automake)
+       ("autoconf" ,autoconf)
+       ("libtool" ,libtool)
+       ("file" ,file)))
+    (inputs
+     `(("gmp" ,gmp)
+       ("mpfr" ,mpfr)
+       ("libqalculate" ,libqalculate)
+       ("libxml2" ,libxml2)
+       ("glib" ,glib)
+       ("gtk+" ,gtk+)))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'bootstrap 'setenv
+           ;; Prevent the autogen.sh script to carry out the configure
+           ;; script, which has not yet been patched to replace /bin/sh.
+           (lambda _
+             (setenv "NOCONFIGURE" "TRUE")
+             #t))
+         (add-before 'check 'add-pot-file
+           ;; the file contains translations and are currently not in use
+           ;; left out on purpose so add it to POTFILES.skip
+           (lambda _
+             (with-output-to-file "po/POTFILES.skip"
+               (lambda _
+                 (format #t "data/shortcuts.ui~%")
+                 #t))
+             #t)))))
+    (home-page "https://qalculate.github.io/")
+    (synopsis "Multi-purpose graphical desktop calculator")
+    (description
+     "Qalculate-gtk is the GTK frontend for libqalculate.  It is a
+multi-purpose GUI desktop calculator.  It provides basic and advanced
+functionality.  Features include customizable functions, unit calculations,
+and conversions, physical constants, symbolic calculations (including
+integrals and equations), arbitrary precision, uncertainity propagation,
+interval arithmetic, plotting.")
+    (license license:gpl2+)))
diff --git a/gnu/packages/matrix.scm b/gnu/packages/matrix.scm
new file mode 100644
index 0000000000..0aba774a91
--- /dev/null
+++ b/gnu/packages/matrix.scm
@@ -0,0 +1,121 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2020 Alex ter Weele <alex.ter.weele@gmail.com>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages matrix)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (gnu packages check)
+  #:use-module (gnu packages databases)
+  #:use-module (gnu packages python-crypto)
+  #:use-module (gnu packages python-web)
+  #:use-module (gnu packages python-xyz)
+  #:use-module (gnu packages xml)
+  #:use-module (guix build-system python)
+  #:use-module (guix download)
+  #:use-module (guix packages))
+
+(define-public python-matrix-synapse-ldap3
+  (package
+    (name "python-matrix-synapse-ldap3")
+    (version "0.1.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "matrix-synapse-ldap3" version))
+       (sha256
+        (base32
+         "01bms89sl16nyh9f141idsz4mnhxvjrc3gj721wxh1fhikps0djx"))))
+    (build-system python-build-system)
+    (arguments
+     ;; tests require synapse, creating a circular dependency.
+     '(#:tests? #f))
+    (propagated-inputs
+     `(("python-twisted" ,python-twisted)
+       ("python-ldap3" ,python-ldap3)
+       ("python-service-identity" ,python-service-identity)))
+    (home-page "https://github.com/matrix-org/matrix-synapse-ldap3")
+    (synopsis "LDAP3 auth provider for Synapse")
+    (description
+     "This package allows Synapse to use LDAP as a password provider.
+This lets users log in to Synapse with their username and password from
+an LDAP server.")
+    (license license:asl2.0)))
+
+(define-public synapse
+  (package
+    (name "synapse")
+    (version "1.11.0")
+    (source (origin
+              (method url-fetch)
+              (uri (pypi-uri "matrix-synapse" version))
+              (sha256
+               (base32
+                "0cqbwcz0fi4w413s1kcxvf696qi4n46n1k4ggnygqri5yq26qlfy"))))
+    (build-system python-build-system)
+    ;; TODO I think there are custom tests
+    (propagated-inputs
+     `(("python-simplejson" ,python-simplejson) ; not attested but required
+       ;; requirements (synapse/python_dependencies.py)
+       ("python-jsonschema" ,python-jsonschema)
+       ("python-frozendict" ,python-frozendict)
+       ("python-unpaddedbase64" ,python-unpaddedbase64)
+       ("python-canonicaljson" ,python-canonicaljson)
+       ("python-signedjson" ,python-signedjson)
+       ("python-pynacl" ,python-pynacl)
+       ("python-idna" ,python-idna)
+       ("python-service-identity" ,python-service-identity)
+       ("python-twisted" ,python-twisted)
+       ("python-treq" ,python-treq)
+       ("python-pyopenssl" ,python-pyopenssl)
+       ("python-pyyaml" ,python-pyyaml)
+       ("python-pyasn1" ,python-pyasn1)
+       ("python-pyasn1-modules" ,python-pyasn1-modules)
+       ("python-daemonize" ,python-daemonize)
+       ("python-bcrypt" ,python-bcrypt)
+       ("python-pillow" ,python-pillow)
+       ("python-sortedcontainers" ,python-sortedcontainers)
+       ("python-pymacaroons" ,python-pymacaroons)
+       ("python-msgpack" ,python-msgpack)
+       ("python-phonenumbers" ,python-phonenumbers)
+       ("python-six" ,python-six)
+       ("python-prometheus-client" ,python-prometheus-client)
+       ("python-attrs" ,python-attrs)
+       ("python-netaddr" ,python-netaddr)
+       ("python-jinja2" ,python-jinja2)
+       ("python-bleach" ,python-bleach)
+       ("python-typing-extensions" ,python-typing-extensions)
+       ;; conditional requirements (synapse/python_dependencies.py)
+       ("python-matrix-synapse-ldap3" ,python-matrix-synapse-ldap3)
+       ("python-psycopg2" ,python-psycopg2)
+       ("python-jinja2" ,python-jinja2)
+       ("python-txacme" ,python-txacme)
+       ("python-pysaml2" ,python-pysaml2)
+       ("python-lxml" ,python-lxml)
+       ;; sentry-sdk, jaeger-client, and opentracing could be included, but
+       ;; all are monitoring aids and not essential.
+       ("python-pyjwt" ,python-pyjwt)))
+    (native-inputs
+     `(("python-mock" ,python-mock)
+       ("python-parameterized" ,python-parameterized)))
+    (home-page "https://github.com/matrix-org/synapse")
+    (synopsis "Matrix reference homeserver")
+    (description "Synapse is a reference \"homeserver\" implementation of
+Matrix from the core development team at matrix.org, written in
+Python/Twisted.  It is intended to showcase the concept of Matrix and let
+folks see the spec in the context of a codebase and let you run your own
+homeserver and generally help bootstrap the ecosystem.")
+    (license license:asl2.0)))
diff --git a/gnu/packages/messaging.scm b/gnu/packages/messaging.scm
index ccb2be7c41..e37585c21c 100644
--- a/gnu/packages/messaging.scm
+++ b/gnu/packages/messaging.scm
@@ -19,6 +19,7 @@
 ;;; Copyright © 2019, 2020 Brett Gilio <brettg@gnu.org>
 ;;; Copyright © 2019, 2020 Timotej Lazar <timotej.lazar@araneo.si>
 ;;; Copyright © 2020 Nicolò Balzarotti <nicolo@nixo.xyz>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -307,7 +308,7 @@ access to servers running the Discord protocol.")
                (("if 'DESTDIR' not in os.environ:")
                  "if False:"))
              #t)))))
-    (synopsis "Graphical IRC Client")
+    (synopsis "Graphical IRC client")
     (description
      "HexChat lets you connect to multiple IRC networks at once.  The main
 window shows the list of currently connected networks and their channels, the
@@ -2030,13 +2031,13 @@ messaging that aren’t available to clients that connect over XMPP.")
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
+       ("gettext" ,gettext-minimal)
        ("which" ,which)))
     (inputs
      `(("pidgin" ,pidgin)
        ("libgcrypt" ,libgcrypt)
        ("libwebp" ,libwebp)
        ("glib" ,glib)
-       ("gettext" ,gnu-gettext)
        ("gtk+" ,gtk+-2)
        ("zlib" ,zlib)))
     (arguments
diff --git a/gnu/packages/mingw.scm b/gnu/packages/mingw.scm
index d0785c5067..b37f6c69bd 100644
--- a/gnu/packages/mingw.scm
+++ b/gnu/packages/mingw.scm
@@ -53,7 +53,10 @@ specified, recurse and return a mingw-w64 with support for winpthreads."
                       "mingw-w64-release/mingw-w64-v" version ".tar.bz2"))
                 (sha256
                  (base32 "0a5njsa2zw2ssdz10jkb10mhrf3cb8qp9avs89zqmw4n6pzxy85a"))
-                (patches (search-patches "mingw-w64-6.0.0-gcc.patch"))))
+                (patches
+                 (search-patches "mingw-w64-6.0.0-gcc.patch"
+                                 "mingw-w64-dlltool-temp-prefix.patch"
+                                 "mingw-w64-reproducible-gendef.patch"))))
       (native-inputs `(("xgcc-core" ,(if xgcc xgcc (cross-gcc triplet)))
                        ("xbinutils" ,(if xbinutils xbinutils (cross-binutils triplet)))
                        ,@(if with-winpthreads?
diff --git a/gnu/packages/mpi.scm b/gnu/packages/mpi.scm
index ec0684168e..b39c50779a 100644
--- a/gnu/packages/mpi.scm
+++ b/gnu/packages/mpi.scm
@@ -135,7 +135,7 @@ bind processes, and much more.")
   ;; Note: 2.0 isn't the default yet, see above.
   (package
     (inherit hwloc-1)
-    (version "2.1.0")
+    (version "2.2.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://www.open-mpi.org/software/hwloc/v"
@@ -143,7 +143,7 @@ bind processes, and much more.")
                                   "/downloads/hwloc-" version ".tar.bz2"))
               (sha256
                (base32
-                "0qh8s7pphz0m5cwb7liqmc17xzfs23xhz5wn24r6ikvjyx99fhhr"))))
+                "0li27a3lnmb77qxpijj0kpblz32wmqd3b386sypq8ar7vy9vhw5f"))))
 
     ;; libnuma is no longer needed.
     (inputs (alist-delete "numactl" (package-inputs hwloc-1)))
@@ -158,6 +158,14 @@ bind processes, and much more.")
                (substitute* "tests/hwloc/linux-libnuma.c"
                  (("numa_available\\(\\)")
                   "-1"))
+               #t))
+           (add-before 'check 'skip-test-that-fails-on-qemu
+             (lambda _
+               ;; Skip test that fails on emulated hardware due to QEMU bug:
+               ;; <https://bugs.gnu.org/40342>.
+               (substitute* "tests/hwloc/hwloc_get_last_cpu_location.c"
+                 (("hwloc_topology_init" all)
+                  (string-append "exit (77);\n" all)))
                #t))))))))
 
 (define-deprecated hwloc-2.0 hwloc-2)
diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 773a582091..783cceec48 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -25,6 +25,7 @@
 ;;; Copyright © 2019 raingloom <raingloom@protonmail.com>
 ;;; Copyright © 2019 David Wilson <david@daviwil.com>
 ;;; Copyright © 2019, 2020 Alexandros Theodotou <alex@zrythm.org>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -380,22 +381,28 @@ many input formats and provides a customisable Vi-style user interface.")
 (define-public denemo
   (package
     (name "denemo")
-    (version "2.1")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "mirror://gnu/denemo/denemo-"
-                                  version ".tar.gz"))
-              (sha256
-               (base32
-                "0hggf8c4xcrjcxd5m00r788r7jg7g8ff54w2idfaqpj5j2ix3299"))))
+    (version "2.3.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://gnu/denemo/"
+                           "denemo-" version ".tar.gz"))
+       (sha256
+        (base32 "1blkcl3slbsq9jlhwcf2m9v9g38a0sjfhh9advgi2qr1gxri08by"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases
        (modify-phases %standard-phases
          (replace 'check
-           ;; Denemo's documentation says to use this command to run its
-           ;; testsuite.
-           (lambda _
+           (lambda* (#:key inputs #:allow-other-keys)
+             ;; Tests require to write $HOME.
+             (setenv "HOME" (getcwd))
+             ;; Replace hard-coded diff file name.
+             (substitute* "tests/integration.c"
+               (("/usr/bin/diff")
+                (string-append (assoc-ref inputs "diffutils") "/bin/diff")))
+             ;; Denemo's documentation says to use this command to run its
+             ;; test suite.
              (invoke "make" "-C" "tests" "check")))
          (add-before 'build 'set-lilypond
            ;; This phase sets the default path for lilypond to its current
@@ -408,24 +415,12 @@ many input formats and provides a customisable Vi-style user interface.")
                   (string-append "g_string_new (\""
                                  lilypond
                                  "\");"))))
-             #t))
-         (add-after 'install 'correct-filename
-           ;; "graft-derivation/shallow" from the (guix grafts) module runs in
-           ;; the C locale, expecting file names to be ASCII encoded. This
-           ;; phase renames a filename with a Unicode character in it to meet
-           ;; the aforementioned condition.
-           (lambda* (#:key outputs #:allow-other-keys)
-             (let* ((out (assoc-ref outputs "out")))
-               (chdir (string-append
-                       out
-                       "/share/denemo/templates/instruments/woodwind"))
-               (rename-file "Clarinet in B♭.denemo"
-                            "Clarinet in Bb.denemo"))
              #t)))))
     (native-inputs
-     `(("intltool" ,intltool)
+     `(("diffutils" ,diffutils)
        ("glib:bin" ,glib "bin")         ; for gtester
        ("gtk-doc" ,gtk-doc)
+       ("intltool" ,intltool)
        ("libtool" ,libtool)
        ("pkg-config" ,pkg-config)))
     (inputs
@@ -504,16 +499,16 @@ settings (aliasing, linear interpolation and cubic interpolation).")
 (define-public hydrogen
   (package
     (name "hydrogen")
-    (version "1.0.0-beta1")
-    (source (origin
-              (method git-fetch)
-              (uri (git-reference
-                    (url "https://github.com/hydrogen-music/hydrogen.git")
-                    (commit version)))
-              (file-name (string-append name "-" version "-checkout"))
-              (sha256
-               (base32
-                "0nv83l70j5bjz2wd6n3a8cq3bmgrvdvg6g2hjhc1g5h6xnbqsh9x"))))
+    (version "1.0.0-beta2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/hydrogen-music/hydrogen.git")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1s3jrdyjpm92flw9mkkxchnj0wz8nn1y1kifii8ws252iiqjya4a"))))
     (build-system cmake-build-system)
     (arguments
      `(#:test-target "tests"
@@ -528,16 +523,18 @@ settings (aliasing, linear interpolation and cubic interpolation).")
              #t)))))
     (native-inputs
      `(("cppunit" ,cppunit)
-       ("pkg-config" ,pkg-config)))
+       ("pkg-config" ,pkg-config)
+       ("qtlinguist" ,qttools)))
     (inputs
      `(("alsa-lib" ,alsa-lib)
        ("jack" ,jack-1)
-       ;; ("ladspa" ,ladspa) ; cannot find during configure
+       ;; ("ladspa" ,ladspa) ; require LADSPA_PATH to be set
        ("lash" ,lash)
        ("libarchive" ,libarchive)
+       ("liblo" ,liblo)
        ("libsndfile" ,libsndfile)
-       ("libtar" ,libtar)
        ("lrdf" ,lrdf)
+       ("pulseaudio" ,pulseaudio)
        ("qtbase" ,qtbase)
        ("qtxmlpatterns" ,qtxmlpatterns)
        ("zlib" ,zlib)))
@@ -908,21 +905,20 @@ Sega Master System/Mark III, Sega Genesis/Mega Drive, BBC Micro
 (define-public lilypond
   (package
     (name "lilypond")
-    (version "2.19.80")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append
-                    "http://download.linuxaudio.org/lilypond/sources/v"
-                    (version-major+minor version) "/"
-                    name "-" version ".tar.gz"))
-              (sha256
-               (base32
-                "0lql4q946gna2pl1g409mmmsvn2qvnq2z5cihrkfhk7plcqdny9n"))))
+    (version "2.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://lilypond.org/download/sources/"
+                           "v" (version-major+minor version) "/"
+                           "lilypond-" version ".tar.gz"))
+       (sha256
+        (base32 "0qd6pd4siss016ffmcyw5qc6pr2wihnvrgd4kh1x725w7wr02nar"))))
     (build-system gnu-build-system)
     (arguments
-     `(#:tests? #f ; out-test/collated-files.html fails
+     `(#:tests? #f                      ;out-test/collated-files.html fails
        #:out-of-source? #t
-       #:make-flags '("conf=www") ;to generate images for info manuals
+       #:make-flags '("conf=www")       ;to generate images for info manuals
        #:configure-flags
        (list "CONFIGURATION=www"
              (string-append "--with-texgyre-dir="
@@ -940,25 +936,25 @@ Sega Master System/Mark III, Sega Genesis/Mega Drive, BBC Micro
                (("TEX_FIKPARM=.*") "TEX_FIKPARM=found\n"))
              #t))
          (add-after 'unpack 'fix-path-references
-          (lambda _
-            (substitute* "scm/backend-library.scm"
-              (("\\(search-executable '\\(\"gs\"\\)\\)")
-               (string-append "\"" (which "gs") "\""))
-              (("\"/bin/sh\"")
-               (string-append "\"" (which "sh") "\"")))
-            #t))
+           (lambda _
+             (substitute* "scm/backend-library.scm"
+               (("\\(search-executable '\\(\"gs\"\\)\\)")
+                (string-append "\"" (which "gs") "\""))
+               (("\"/bin/sh\"")
+                (string-append "\"" (which "sh") "\"")))
+             #t))
          (add-before 'configure 'prepare-configuration
-          (lambda _
-            (substitute* "configure"
-              (("SHELL=/bin/sh") "SHELL=sh")
-              ;; When checking the fontforge version do not consider the
-              ;; version string that's part of the directory.
-              (("head -n") "tail -n")
-              ;; Also allow for SOURCE_DATE_EPOCH = 0 in fontforge.
-              (("20110222") "19700101"))
-            (setenv "out" "www")
-            (setenv "conf" "www")
-            #t))
+           (lambda _
+             (substitute* "configure"
+               (("SHELL=/bin/sh") "SHELL=sh")
+               ;; When checking the fontforge version do not consider the
+               ;; version string that's part of the directory.
+               (("head -n") "tail -n")
+               ;; Also allow for SOURCE_DATE_EPOCH = 0 in fontforge.
+               (("20110222") "19700101"))
+             (setenv "out" "www")
+             (setenv "conf" "www")
+             #t))
          (add-after 'install 'install-info
            (lambda _
              (invoke "make"
@@ -982,13 +978,13 @@ Sega Master System/Mark III, Sega Genesis/Mega Drive, BBC Micro
        ("dblatex" ,dblatex)
        ("gettext" ,gettext-minimal)
        ("imagemagick" ,imagemagick)
-       ("netpbm" ,netpbm) ;for pngtopnm
+       ("netpbm" ,netpbm)               ;for pngtopnm
        ("texlive" ,(texlive-union (list texlive-metapost
                                         texlive-generic-epsf
                                         texlive-latex-lh
                                         texlive-latex-cyrillic)))
        ("texinfo" ,texinfo)
-       ("texi2html" ,texi2html)
+       ("texi2html" ,texi2html-1.82)
        ("rsync" ,rsync)
        ("pkg-config" ,pkg-config)
        ("zip" ,zip)))
@@ -1427,10 +1423,10 @@ users to select LV2 plugins and run them with jalv.")
        ("alsa-lib" ,alsa-lib)
        ("non-session-manager" ,non-session-manager)
        ("liblo" ,liblo)
-       ("qtbase" ,qtbase)
-       ("qttools" ,qttools)))
+       ("qtbase" ,qtbase)))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     `(("pkg-config" ,pkg-config)
+       ("qttools" ,qttools)))
     (home-page "https://synthv1.sourceforge.io")
     (synopsis "Polyphonic subtractive synthesizer")
     (description
@@ -2037,25 +2033,26 @@ using a system-independent interface.")
 (define-public frescobaldi
   (package
     (name "frescobaldi")
-    (version "3.0.0")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append
-                    "https://github.com/wbsoft/frescobaldi/releases/download/v"
-                    version "/frescobaldi-" version ".tar.gz"))
-              (sha256
-               (base32
-                "15cqhbjbjikr7ljgiq56bz2gxrr38j8p0f78p2vhyzydaviy9a2z"))))
+    (version "3.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/wbsoft/frescobaldi/releases/download/v"
+             version "/frescobaldi-" version ".tar.gz"))
+       (sha256
+        (base32 "0kfwvgygx2ds01w8g7vzykfrajglmr2brchk9d67ahzijpgvfkj5"))))
     (build-system python-build-system)
-    (arguments `(#:tests? #f)) ; no tests included
+    (arguments
+     `(#:tests? #f))                    ;no tests included
     (inputs
      `(("lilypond" ,lilypond)
+       ("poppler" ,poppler)
        ("portmidi" ,portmidi)
-       ("python-pyqt" ,python-pyqt)
        ("python-ly" ,python-ly)
-       ("python-pyportmidi" ,python-pyportmidi)
-       ("poppler" ,poppler)
        ("python-poppler-qt5" ,python-poppler-qt5)
+       ("python-pyportmidi" ,python-pyportmidi)
+       ("python-pyqt" ,python-pyqt)
        ("python-sip" ,python-sip)))
     (home-page "http://www.frescobaldi.org/")
     (synopsis "LilyPond sheet music text editor")
@@ -2142,11 +2139,11 @@ backends, including ALSA, OSS, Network and FluidSynth.")
      `(("drumstick" ,drumstick)
        ("qtbase" ,qtbase)
        ("qtsvg" ,qtsvg)
-       ("qttools" ,qttools)
        ("qtx11extras" ,qtx11extras)))
     (native-inputs
      `(("libxslt" ,libxslt) ;for xsltproc
        ("docbook-xsl" ,docbook-xsl)
+       ("qttools" ,qttools)
        ("pkg-config" ,pkg-config)))
     (home-page "http://vmpk.sourceforge.net")
     (synopsis "Virtual MIDI piano keyboard")
@@ -4096,15 +4093,14 @@ specification and header.")
 (define-public rosegarden
   (package
     (name "rosegarden")
-    (version "18.12")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append
-                    "mirror://sourceforge/rosegarden/rosegarden/"
-                    version "/rosegarden-" version ".tar.bz2"))
-              (sha256
-               (base32
-                "15i9fm0vkn3wsgahaxqi1j5zs0wc0j3wdwml0x49084gk2p328vb"))))
+    (version "19.12")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://sourceforge/rosegarden/rosegarden/"
+                           version "/rosegarden-" version ".tar.bz2"))
+       (sha256
+        (base32 "1qcaxc6hdzva7kwxxhgl95437fagjbxzv4mihsgpr7y9qk08ppw1"))))
     (build-system cmake-build-system)
     (arguments
      `(#:configure-flags '("-DCMAKE_BUILD_TYPE=Release")
@@ -4146,9 +4142,9 @@ specification and header.")
                (("COMMAND [$][{]QT_RCC_EXECUTABLE[}]")
                 "COMMAND ${QT_RCC_EXECUTABLE} --format-version 1")
                ;; Extraneous.
-               ;(("qt5_add_resources[(]rg_SOURCES ../data/data.qrc[)]")
-               ; "qt5_add_resources(rg_SOURCES ../data/data.qrc OPTIONS --format-version 1)")
-                )
+               ;;(("qt5_add_resources[(]rg_SOURCES ../data/data.qrc[)]")
+               ;; "qt5_add_resources(rg_SOURCES ../data/data.qrc OPTIONS --format-version 1)")
+               )
              ;; Make hashtable traversal order predicable.
              (setenv "QT_RCC_TEST" "1") ; important
              #t))
@@ -4666,7 +4662,7 @@ discard bad quality ones.
        ("qtmultimedia" ,qtmultimedia)
        ("qtsvg" ,qtsvg)))
     (native-inputs
-     `(("gettext" ,gnu-gettext)
+     `(("gettext" ,gettext-minimal)
        ("hicolor-icon-theme" ,hicolor-icon-theme)
        ("itstool" ,itstool)
        ("qttools" ,qttools)))
@@ -4970,7 +4966,7 @@ ZaMultiComp, ZaMultiCompX2 and ZamSynth.")
 (define-public geonkick
   (package
     (name "geonkick")
-    (version "1.9.0")
+    (version "1.10.0")
     (source
      (origin
        (method git-fetch)
@@ -4980,7 +4976,7 @@ ZaMultiComp, ZaMultiCompX2 and ZamSynth.")
        (file-name (git-file-name name version))
        (sha256
         (base32
-         "17mwxnmxszdm2wjbigciwh8qx0487q9qhf4sl92y6nqdb0dlghnl"))))
+         "1a59wnm4035kjhs66hihlkiv45p3ffb2yaj1awvyyi5f0lds5zvh"))))
     (build-system cmake-build-system)
     (arguments
      `(#:tests? #f                      ;no tests included
@@ -5161,7 +5157,7 @@ and as an LV2 plugin.")
 (define-public zrythm
   (package
     (name "zrythm")
-    (version "0.7.573")
+    (version "0.8.200")
     (source
       (origin
         (method url-fetch)
@@ -5169,7 +5165,7 @@ and as an LV2 plugin.")
                             version ".tar.xz"))
         (sha256
           (base32
-            "075gq478xbzz5ql4fsrgfzhgxi7z26k6034lhlkmm0klfcb8j9mg"))))
+            "13ivxbrd44qnhyh46dcr94dvqxg8cn4bbd8xm77ljw0p9b4ks4zs"))))
    (build-system meson-build-system)
    (arguments
     `(#:glib-or-gtk? #t
@@ -5194,6 +5190,7 @@ and as an LV2 plugin.")
       ("gettext" ,gettext-minimal)
       ("glibc" ,glibc)
       ("gtk+" ,gtk+)
+      ("guile" ,guile-2.2)
       ("libcyaml" ,libcyaml)
       ("libsamplerate" ,libsamplerate)
       ("libsndfile" ,libsndfile)
@@ -5383,3 +5380,45 @@ filtered, pitch shifted and ultimately disintegrated.  This is an unofficial
 port of the Regrader plugin created by Igorski.  It is available as an LV2
 plugin and a standalone JACK application.")
     (license license:expat)))
+
+(define-public tap-lv2
+  (let ((commit "cab6e0dfb2ce20e4ad34b067d1281ec0b193598a")
+        (revision "1"))
+    (package
+      (name "tap-lv2")
+      (version (git-version "0.0" revision commit))
+      (source
+        (origin
+          (method git-fetch)
+          (uri (git-reference
+                 (url "https://github.com/moddevices/tap-lv2.git")
+                 (commit commit)))
+          (file-name (git-file-name name version))
+          (sha256
+            (base32
+              "0q480djfqd9g8mzrggc4vl7yclrhdjqx563ghs8mvi2qq8liycw3"))))
+      (build-system gnu-build-system)
+      (arguments
+       `(#:tests? #f                      ; no check target
+         #:make-flags
+         (list "CC=gcc")
+         #:phases
+         (modify-phases %standard-phases
+           (delete 'configure) ; no configure
+           (replace 'install
+             (lambda _
+               (invoke "make"
+               (string-append "INSTALL_PATH="
+                              (assoc-ref %outputs "out")
+                              "/lib/lv2")
+                       "install"))))))
+      (inputs
+        `(("lv2", lv2)))
+      (native-inputs
+        `(("pkg-config", pkg-config)))
+      (synopsis "Audio plugin collection")
+      (description "TAP (Tom's Audio Processing) plugins is a collection of
+  audio effect plugins originally released as LADSPA plugins.  This package
+  offers an LV2 version ported by moddevices.")
+      (home-page "http://tap-plugins.sourceforge.net/")
+      (license license:gpl2))))
diff --git a/gnu/packages/netpbm.scm b/gnu/packages/netpbm.scm
index aac6f13379..96025661ca 100644
--- a/gnu/packages/netpbm.scm
+++ b/gnu/packages/netpbm.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2015, 2016 Ludovic Courtès <ludo@gnu.org>
-;;; Copyright © 2019 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -114,7 +114,10 @@
        ("pkg-config" ,pkg-config)
        ("python" ,python-wrapper)))
    (arguments
-    `(#:phases
+    `(#:modules ((guix build gnu-build-system)
+                 (guix build utils)
+                 (ice-9 match))
+      #:phases
       (modify-phases %standard-phases
        (replace 'configure
          (lambda* (#:key inputs outputs #:allow-other-keys)
@@ -145,7 +148,7 @@
        (add-before 'check 'setup-check
          (lambda _
            ;; install temporarily into /tmp/netpbm
-           (system* "make" "package")
+           (invoke "make" "package")
            ;; remove test requiring X
            (substitute* "test/all-in-place.test" (("pamx") ""))
            ;; do not worry about non-existing file
@@ -168,19 +171,21 @@
        (replace 'install
          (lambda* (#:key outputs make-flags #:allow-other-keys)
            (let ((out (assoc-ref outputs "out")))
-             (apply system* "make" "package"
+             (apply invoke "make" "package"
                     (string-append "pkgdir=" out) make-flags)
-             ;; copy static library
-             (copy-file (string-append out "/link/libnetpbm.a")
-                        (string-append out "/lib/libnetpbm.a"))
-             ;; remove superfluous folders and files
-             (system* "rm" "-r" (string-append out "/link"))
-             (system* "rm" "-r" (string-append out "/misc"))
+             ;; Remove superfluous files.
              (with-directory-excursion out
-               (for-each delete-file
-                         '("config_template" "pkginfo" "README"
-                           "VERSION")))
-             #t))))))
+               (for-each delete-file-recursively
+                         '("config_template" "pkginfo" "README" "VERSION"
+                           "link/" "misc/"))
+               ;; Install the required ‘libnetpbm.so’ link.
+               ;; See <https://issues.guix.gnu.org/issue/40376>.
+               (with-directory-excursion "lib"
+                 (symlink
+                  (match (find-files "." "^libnetpbm\\.so\\.[^.]*\\.[^.]*$")
+                         ((head _ ...) head))
+                  "libnetpbm.so"))
+               #t)))))))
    (synopsis "Toolkit for manipulation of images")
    (description
     "Netpbm is a toolkit for the manipulation of graphic images, including
diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index 7561103888..f9657e4aa3 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -2692,13 +2692,13 @@ protocol daemons for BGP, IS-IS, LDP, OSPF, PIM, and RIP. ")
     (build-system gnu-build-system)
     (inputs
      `(("dbus" ,dbus)
-       ("libtool" ,libtool)
        ("ell" ,ell)
        ("readline" ,readline)))
     (native-inputs
      `(("asciidoc" ,asciidoc)
        ("autoconf" ,autoconf)
        ("automake" ,automake)
+       ("libtool" ,libtool)
        ("pkgconfig" ,pkg-config)
        ("python" ,python)
        ("openssl" ,openssl)))
diff --git a/gnu/packages/nfs.scm b/gnu/packages/nfs.scm
index ecf092125a..45ed181b03 100644
--- a/gnu/packages/nfs.scm
+++ b/gnu/packages/nfs.scm
@@ -27,6 +27,7 @@
   #:use-module (gnu packages kerberos)
   #:use-module (gnu packages onc-rpc)
   #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages python)
   #:use-module (gnu packages sqlite)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)
@@ -115,7 +116,8 @@
        ("lvm2" ,lvm2)
        ("util-linux" ,util-linux "lib")
        ("mit-krb5" ,mit-krb5)
-       ("libtirpc" ,libtirpc)))
+       ("libtirpc" ,libtirpc)
+       ("python-wrapper" ,python-wrapper))) ;for the Python based tools
     (native-inputs
      `(("pkg-config" ,pkg-config)))
     (home-page "https://www.kernel.org/pub/linux/utils/nfs-utils/")
diff --git a/gnu/packages/ntp.scm b/gnu/packages/ntp.scm
index 84790cf112..dfcdb58de4 100644
--- a/gnu/packages/ntp.scm
+++ b/gnu/packages/ntp.scm
@@ -24,18 +24,18 @@
 
 (define-module (gnu packages ntp)
   #:use-module (gnu packages)
+  #:use-module (gnu packages autotools)
   #:use-module (gnu packages base)
+  #:use-module (gnu packages libevent)
   #:use-module (gnu packages linux)
-  #:use-module (gnu packages autotools)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages tls)
-  #:use-module (gnu packages libevent)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix download)
+  #:use-module (guix git-download)
   #:use-module ((guix licenses) #:prefix l:)
   #:use-module (guix packages)
   #:use-module (guix utils)
-  #:use-module (guix download)
-  #:use-module (guix git-download)
-  #:use-module (guix build-system gnu)
   #:use-module (srfi srfi-1))
 
 (define-public ntp
diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 5181d6156b..84efe2c1de 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -706,7 +706,8 @@ Emacs.")
 (define-public ocaml-menhir
   (package
     (name "ocaml-menhir")
-    (version "20181113")
+    ;; More recent versions can be built after we have dune >= 2.0
+    (version "20190626")
     (source
      (origin
        (method git-fetch)
@@ -715,7 +716,7 @@ Emacs.")
              (commit version)))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "1iqdf64ayq4s3d9jkwhs3s8wqc2s48b292hp0kcjsskfhcvwg0kr"))))
+        (base32 "0v8av4pw6rykzb7wx54xhbsx0jhh8xyb4x0k4yrxi0w5ylkck6mb"))))
     (build-system ocaml-build-system)
     (inputs
      `(("ocaml" ,ocaml)))
diff --git a/gnu/packages/package-management.scm b/gnu/packages/package-management.scm
index a27c7691b0..ee3e017326 100644
--- a/gnu/packages/package-management.scm
+++ b/gnu/packages/package-management.scm
@@ -1100,7 +1100,7 @@ the boot loader configuration.")
                                         (assoc-ref %build-inputs "bubblewrap")
                                         "/bin/bwrap"))))
    (native-inputs `(("bison" ,bison)
-                    ("gettext" ,gnu-gettext)
+                    ("gettext" ,gettext-minimal)
                     ("glib:bin" ,glib "bin") ; for glib-mkenums + gdbus-codegen
                     ("gobject-introspection" ,gobject-introspection)
                     ("libcap" ,libcap)
diff --git a/gnu/packages/patches/beancount-disable-googleapis-fonts.patch b/gnu/packages/patches/beancount-disable-googleapis-fonts.patch
new file mode 100644
index 0000000000..d0fa47b59c
--- /dev/null
+++ b/gnu/packages/patches/beancount-disable-googleapis-fonts.patch
@@ -0,0 +1,25 @@
+https://sources.debian.org/data/main/b/beancount/2.2.0-3/debian/patches/0001-Remove-fonts.googleapis.com-links-for-the-bean-web-t.patch
+
+From: Nicolas Dandrimont <nicolas@dandrimont.eu>
+Date: Tue, 1 May 2018 04:49:55 +0200
+Subject: Remove fonts.googleapis.com links for the bean-web template
+
+---
+ beancount/web/web.html | 4 ----
+ 1 file changed, 4 deletions(-)
+
+diff --git a/beancount/web/web.html b/beancount/web/web.html
+index 3995ce2..ec9e707 100644
+--- a/beancount/web/web.html
++++ b/beancount/web/web.html
+@@ -3,10 +3,6 @@
+   <head>
+     <meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
+ 
+-    <link href="https://fonts.googleapis.com/css?family=Roboto+Condensed:400italic,700italic,700,400" rel="stylesheet" type="text/css" />
+-    <link href="https://fonts.googleapis.com/css?family=Roboto:400italic,700italic,700,400" rel="stylesheet" type="text/css" />
+-    <link href='https://fonts.googleapis.com/css?family=Droid+Sans+Mono' rel='stylesheet' type='text/css' />
+-
+     <link href="/resources/web.css" rel="stylesheet" type="text/css" />
+     <title>{{title}}: {{pagetitle}}</title>
+ 
\ No newline at end of file
diff --git a/gnu/packages/patches/binutils-mingw-w64-reproducible-import-libraries.patch b/gnu/packages/patches/binutils-mingw-w64-reproducible-import-libraries.patch
new file mode 100644
index 0000000000..3e48b87935
--- /dev/null
+++ b/gnu/packages/patches/binutils-mingw-w64-reproducible-import-libraries.patch
@@ -0,0 +1,22 @@
+This following patch was originally found at the debian mingw-w64 team's
+binutils repo located here:
+https://salsa.debian.org/mingw-w64-team/binutils-mingw-w64.git
+
+Invoke the following in the aforementioned repo to see the original patch:
+
+  $ git show da63f6b:debian/patches/reproducible-import-libraries.patch
+
+Description: Make DLL import libraries reproducible
+Author: Benjamin Moody <benjamin.moody@gmail.com>
+Bug-Debian: https://bugs.debian.org/915055
+
+--- a/ld/pe-dll.c
++++ b/ld/pe-dll.c
+@@ -2844,6 +2844,7 @@
+ 
+   bfd_set_format (outarch, bfd_archive);
+   outarch->has_armap = 1;
++  outarch->flags |= BFD_DETERMINISTIC_OUTPUT;
+ 
+   /* Work out a reasonable size of things to put onto one line.  */
+   ar_head = make_head (outarch);
diff --git a/gnu/packages/patches/binutils-mingw-w64-specify-timestamp.patch b/gnu/packages/patches/binutils-mingw-w64-specify-timestamp.patch
new file mode 100644
index 0000000000..b785043b62
--- /dev/null
+++ b/gnu/packages/patches/binutils-mingw-w64-specify-timestamp.patch
@@ -0,0 +1,137 @@
+This following patch was originally found at the debian mingw-w64 team's
+binutils repo located here:
+https://salsa.debian.org/mingw-w64-team/binutils-mingw-w64.git
+
+Invoke the following in the aforementioned repo to see the original patch:
+
+  $ git show da63f6b:debian/patches/specify-timestamp.patch
+
+Description: Allow the PE timestamp to be specified
+Author: Stephen Kitt <skitt@debian.org>
+
+--- a/bfd/peXXigen.c
++++ b/bfd/peXXigen.c
+@@ -70,6 +70,9 @@
+ #include <wctype.h>
+ #endif
+ 
++#include <errno.h>
++#include <limits.h>
++
+ /* NOTE: it's strange to be including an architecture specific header
+    in what's supposed to be general (to PE/PEI) code.  However, that's
+    where the definitions are, and they don't vary per architecture
+@@ -879,10 +882,38 @@
+ 
+   /* Use a real timestamp by default, unless the no-insert-timestamp
+      option was chosen.  */
+-  if ((pe_data (abfd)->insert_timestamp))
+-    H_PUT_32 (abfd, time (0), filehdr_out->f_timdat);
+-  else
++  if (pe_data (abfd)->insert_timestamp) {
++    time_t now;
++    char *source_date_epoch;
++    unsigned long long epoch;
++    char *endptr;
++
++    now = time(NULL);
++    source_date_epoch = getenv("SOURCE_DATE_EPOCH");
++    if (source_date_epoch) {
++      errno = 0;
++      epoch = strtoull(source_date_epoch, &endptr, 10);
++      if ((errno == ERANGE && (epoch == ULLONG_MAX || epoch == 0))
++          || (errno != 0 && epoch == 0)) {
++        _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: strtoull: %s\n",
++                           strerror(errno));
++      } else if (endptr == source_date_epoch) {
++        _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: No digits were found: %s\n",
++                           endptr);
++      } else if (*endptr != '\0') {
++        _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: Trailing garbage: %s\n",
++                           endptr);
++      } else if (epoch > ULONG_MAX) {
++        _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: value must be smaller than or equal to: %lu but was found to be: %llu\n",
++                           ULONG_MAX, epoch);
++      } else {
++        now = epoch;
++      }
++    }
++    H_PUT_32 (abfd, now, filehdr_out->f_timdat);
++  } else {
+     H_PUT_32 (abfd, 0, filehdr_out->f_timdat);
++  }
+ 
+   PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
+ 		      filehdr_out->f_symptr);
+--- a/ld/pe-dll.c
++++ b/ld/pe-dll.c
+@@ -26,6 +26,8 @@
+ #include "filenames.h"
+ #include "safe-ctype.h"
+ 
++#include <errno.h>
++#include <limits.h>
+ #include <time.h>
+ 
+ #include "ld.h"
+@@ -1202,8 +1204,36 @@
+ 
+   memset (edata_d, 0, edata_sz);
+ 
+-  if (pe_data (abfd)->insert_timestamp)
+-    H_PUT_32 (abfd, time (0), edata_d + 4);
++  if (pe_data (abfd)->insert_timestamp) {
++    time_t now;
++    char *source_date_epoch;
++    unsigned long long epoch;
++    char *endptr;
++
++    now = time(NULL);
++    source_date_epoch = getenv("SOURCE_DATE_EPOCH");
++    if (source_date_epoch) {
++      errno = 0;
++      epoch = strtoull(source_date_epoch, &endptr, 10);
++      if ((errno == ERANGE && (epoch == ULLONG_MAX || epoch == 0))
++	  || (errno != 0 && epoch == 0)) {
++	einfo("Environment variable $SOURCE_DATE_EPOCH: strtoull: %s\n",
++	      strerror(errno));
++      } else if (endptr == source_date_epoch) {
++	einfo("Environment variable $SOURCE_DATE_EPOCH: No digits were found: %s\n",
++	      endptr);
++      } else if (*endptr != '\0') {
++	einfo("Environment variable $SOURCE_DATE_EPOCH: Trailing garbage: %s\n",
++	      endptr);
++      } else if (epoch > ULONG_MAX) {
++	einfo("Environment variable $SOURCE_DATE_EPOCH: value must be smaller than or equal to: %lu but was found to be: %llu\n",
++	      ULONG_MAX, epoch);
++      } else {
++	now = epoch;
++      }
++    }
++    H_PUT_32 (abfd, now, edata_d + 4);
++  }
+ 
+   if (pe_def_file->version_major != -1)
+     {
+--- a/ld/emultempl/pe.em
++++ b/ld/emultempl/pe.em
+@@ -303,7 +303,7 @@
+      OPTION_USE_NUL_PREFIXED_IMPORT_TABLES},
+     {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE},
+     {"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE},
+-    {"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP},
++    {"insert-timestamp", optional_argument, NULL, OPTION_INSERT_TIMESTAMP},
+     {"no-insert-timestamp", no_argument, NULL, OPTION_NO_INSERT_TIMESTAMP},
+ #ifdef DLL_SUPPORT
+     /* getopt allows abbreviations, so we do this to stop it
+--- a/ld/emultempl/pep.em
++++ b/ld/emultempl/pep.em
+@@ -321,7 +321,7 @@
+     {"no-bind", no_argument, NULL, OPTION_NO_BIND},
+     {"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER},
+     {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE},
+-    {"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP},
++    {"insert-timestamp", optional_argument, NULL, OPTION_INSERT_TIMESTAMP},
+     {"no-insert-timestamp", no_argument, NULL, OPTION_NO_INSERT_TIMESTAMP},
+     {"build-id", optional_argument, NULL, OPTION_BUILD_ID},
+     {NULL, no_argument, NULL, 0}
diff --git a/gnu/packages/patches/calibre-msgpack-compat.patch b/gnu/packages/patches/calibre-msgpack-compat.patch
new file mode 100644
index 0000000000..9920103bea
--- /dev/null
+++ b/gnu/packages/patches/calibre-msgpack-compat.patch
@@ -0,0 +1,18 @@
+Fix deserialization with msgpack 1.0.
+
+Patch copied from upstream source repository:
+https://github.com/kovidgoyal/calibre/commit/0ff41ac64994ec11b7859fc004c94d08769e3af3
+
+diff --git a/src/calibre/utils/serialize.py b/src/calibre/utils/serialize.py
+index f5d560c468..c35ae53849 100644
+--- a/src/calibre/utils/serialize.py
++++ b/src/calibre/utils/serialize.py
+@@ -110,7 +110,7 @@ def msgpack_decoder(code, data):
+ def msgpack_loads(dump, use_list=True):
+     # use_list controls whether msgpack arrays are unpacked as lists or tuples
+     import msgpack
+-    return msgpack.unpackb(dump, ext_hook=msgpack_decoder, raw=False, use_list=use_list)
++    return msgpack.unpackb(dump, ext_hook=msgpack_decoder, raw=False, use_list=use_list, strict_map_key=False)
+ 
+ 
+ def json_loads(data):
diff --git a/gnu/packages/patches/higan-remove-march-native-flag.patch b/gnu/packages/patches/higan-remove-march-native-flag.patch
deleted file mode 100644
index 30d4cdd061..0000000000
--- a/gnu/packages/patches/higan-remove-march-native-flag.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-Remove -march=native from build flags.
-
---- a/higan/GNUmakefile
-+++ b/higan/GNUmakefile
-@@ -26,7 +26,6 @@
-   flags += -fopenmp
-   link += -fopenmp
-   ifeq ($(binary),application)
--    flags += -march=native
-     link += -Wl,-export-dynamic
-     link += -lX11 -lXext
-   else ifeq ($(binary),library)
diff --git a/gnu/packages/patches/icecat-makeicecat.patch b/gnu/packages/patches/icecat-makeicecat.patch
index a90d7fdee8..c2c59ec855 100644
--- a/gnu/packages/patches/icecat-makeicecat.patch
+++ b/gnu/packages/patches/icecat-makeicecat.patch
@@ -25,7 +25,7 @@ index 8be2362..48716f2 100755
 -wget -N https://ftp.mozilla.org/pub/mozilla.org/firefox/releases/${FFVERSION}esr/source/firefox-${FFVERSION}esr.source.tar.xz.asc
 -gpg --recv-keys --keyserver keyserver.ubuntu.com 14F26682D0916CDD81E37B6D61B7B526D98F0353
 -gpg --verify firefox-${FFVERSION}esr.source.tar.xz.asc
--echo -n 2428213ceb75cb6772b3044d9c14870d1ae5b0161379aeb29248650e13761c9f firefox-${FFVERSION}esr.source.tar.xz |sha256sum -c -
+-echo -n ad3ea069c3d23aab360ad04ff4d0f5e556d3538f7dd4eae0690c4e9241537570 firefox-${FFVERSION}esr.source.tar.xz |sha256sum -c -
 -
 -echo Extracting Firefox tarball
 -tar -xf firefox-${FFVERSION}esr.source.tar.xz
@@ -37,7 +37,7 @@ index 8be2362..48716f2 100755
 +# wget -N https://ftp.mozilla.org/pub/mozilla.org/firefox/releases/${FFVERSION}esr/source/firefox-${FFVERSION}esr.source.tar.xz.asc
 +# gpg --recv-keys --keyserver keyserver.ubuntu.com 14F26682D0916CDD81E37B6D61B7B526D98F0353
 +# gpg --verify firefox-${FFVERSION}esr.source.tar.xz.asc
-+# echo -n 2428213ceb75cb6772b3044d9c14870d1ae5b0161379aeb29248650e13761c9f firefox-${FFVERSION}esr.source.tar.xz |sha256sum -c -
++# echo -n ad3ea069c3d23aab360ad04ff4d0f5e556d3538f7dd4eae0690c4e9241537570 firefox-${FFVERSION}esr.source.tar.xz |sha256sum -c -
 +# 
 +# echo Extracting Firefox tarball
 +# tar -xf firefox-${FFVERSION}esr.source.tar.xz
diff --git a/gnu/packages/patches/julia-SOURCE_DATE_EPOCH-mtime.patch b/gnu/packages/patches/julia-SOURCE_DATE_EPOCH-mtime.patch
new file mode 100644
index 0000000000..32dfd7b856
--- /dev/null
+++ b/gnu/packages/patches/julia-SOURCE_DATE_EPOCH-mtime.patch
@@ -0,0 +1,28 @@
+--- /dev/null
++++ b/gnu/packages/patches/julia-SOURCE_DATE_EPOCH-mtime.patch
+@@ -0,0 +1,22 @@
++Fix one of upstream non-determinism, tracked here:
++
++https://github.com/JuliaLang/julia/issues/34115
++https://github.com/JuliaLang/julia/issues/25900
++
++
++Patch by Nicoló Balzarotti <nicolo@nixo.xyz>.
++
++--- a/base/loading.jl
+++++ b/base/loading.jl
++@@ -807,7 +807,10 @@
++         path = normpath(joinpath(dirname(prev), _path))
++     end
++     if _track_dependencies[]
++-        push!(_require_dependencies, (mod, path, mtime(path)))
+++          push!(_require_dependencies,
+++                (mod, path,
+++                 haskey(ENV, "SOURCE_DATE_EPOCH") ?
+++                 parse(Float64, ENV["SOURCE_DATE_EPOCH"]) : mtime(path)))
++     end
++     return path, prev
++ end
+-- 
+2.26.0
+
diff --git a/gnu/packages/patches/mediastreamer2-srtp2.patch b/gnu/packages/patches/mediastreamer2-srtp2.patch
new file mode 100644
index 0000000000..f6d494facb
--- /dev/null
+++ b/gnu/packages/patches/mediastreamer2-srtp2.patch
@@ -0,0 +1,155 @@
+From 97903498364ae2596e790cb2c2ce9ac76c04d64a Mon Sep 17 00:00:00 2001
+From: Danmei Chen <danmei.chen@belledonne-communications.com>
+Date: Fri, 19 Jan 2018 10:04:07 +0100
+Subject: [PATCH] add compability with srtp2
+
+---
+ cmake/FindSRTP.cmake    | 24 ++++++++++++++++++++----
+ src/CMakeLists.txt      |  1 +
+ src/crypto/ms_srtp.c    | 10 ++--------
+ src/utils/srtp_prefix.h | 41 +++++++++++++++++++++++++++++++++++++++++
+ 4 files changed, 64 insertions(+), 12 deletions(-)
+ create mode 100644 src/utils/srtp_prefix.h
+
+diff --git a/cmake/FindSRTP.cmake b/cmake/FindSRTP.cmake
+index 988b846a..f720ce7e 100644
+--- a/cmake/FindSRTP.cmake
++++ b/cmake/FindSRTP.cmake
+@@ -31,20 +31,36 @@ set(_SRTP_ROOT_PATHS
+ )
+ 
+ find_path(SRTP_INCLUDE_DIRS
+-	NAMES srtp/srtp.h
++	NAMES srtp2/srtp.h
+ 	HINTS _SRTP_ROOT_PATHS
+ 	PATH_SUFFIXES include
+ )
+ 
+ if(SRTP_INCLUDE_DIRS)
+ 	set(HAVE_SRTP_SRTP_H 1)
+-endif()
+-
+-find_library(SRTP_LIBRARIES
++	set(SRTP_VERSION 2)
++	find_library(SRTP_LIBRARIES
++		NAMES srtp2
++		HINTS ${_SRTP_ROOT_PATHS}
++		PATH_SUFFIXES bin lib
++	)
++else()
++	find_path(SRTP_INCLUDE_DIRS
++		NAMES srtp/srtp.h
++		HINTS _SRTP_ROOT_PATHS
++		PATH_SUFFIXES include
++	)
++	if(SRTP_INCLUDE_DIRS)
++		set(HAVE_SRTP_SRTP_H 1)
++		set(SRTP_VERSION 1)
++	endif()
++	find_library(SRTP_LIBRARIES
+ 	NAMES srtp
+ 	HINTS ${_SRTP_ROOT_PATHS}
+ 	PATH_SUFFIXES bin lib
+ )
++endif()
++
+ 
+ include(FindPackageHandleStandardArgs)
+ find_package_handle_standard_args(SRTP
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index da429764..c46faa62 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -183,6 +183,7 @@ set(VOIP_SOURCE_FILES_C
+ 	utils/pcap_sender.c
+ 	utils/pcap_sender.h
+ 	utils/stream_regulator.c
++	utils/srtp_prefix.h
+ 	voip/audioconference.c
+ 	voip/audiostream.c
+ 	voip/bandwidthcontroller.c
+diff --git a/src/crypto/ms_srtp.c b/src/crypto/ms_srtp.c
+index 5a510c99..67810316 100644
+--- a/src/crypto/ms_srtp.c
++++ b/src/crypto/ms_srtp.c
+@@ -25,6 +25,7 @@
+ #include "mediastreamer2/ms_srtp.h"
+ #include "mediastreamer2/mediastream.h"
+ 
++
+ #ifdef HAVE_SRTP
+ 
+ /*srtp defines all this stuff*/
+@@ -34,13 +35,7 @@
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ 
+-#if defined(MS2_WINDOWS_PHONE)
+-// Windows phone doesn't use make install
+-#include <srtp.h>
+-#else
+-#include <srtp/srtp.h>
+-#endif
+-
++#include "srtp_prefix.h"
+ 
+ #include "ortp/b64.h"
+ 
+@@ -352,7 +347,6 @@ int ms_srtp_init(void)
+ 			srtp_init_done++;
+ 		}else{
+ 			ms_fatal("Couldn't initialize SRTP library: %d.", st);
+-			err_reporting_init("mediastreamer2");
+ 		}
+ 	}else srtp_init_done++;
+ 	return (int)st;
+diff --git a/src/utils/srtp_prefix.h b/src/utils/srtp_prefix.h
+new file mode 100644
+index 00000000..68bde496
+--- /dev/null
++++ b/src/utils/srtp_prefix.h
+@@ -0,0 +1,41 @@
++/*
++  mediastreamer2 library - modular sound and video processing and streaming
++  Copyright (C) 2006-2014 Belledonne Communications, Grenoble
++
++  This library is free software; you can redistribute it and/or
++  modify it under the terms of the GNU Lesser General Public
++  License as published by the Free Software Foundation; either
++  version 2.1 of the License, or (at your option) any later version.
++
++  This library is distributed in the hope that it will be useful,
++  but WITHOUT ANY WARRANTY; without even the implied warranty of
++  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
++  Lesser General Public License for more details.
++
++  You should have received a copy of the GNU Lesser General Public
++  License along with this library; if not, write to the Free Software
++  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
++*/
++#ifndef __SRTP2_H__
++#define __SRTP2_H__
++
++#if defined(MS2_WINDOWS_PHONE)
++// Windows phone doesn't use make install
++#include <srtp.h>
++#elif SRTP_VERSION==1
++#include <srtp/srtp.h>
++#else
++#include <srtp2/srtp.h>
++#define err_status_t srtp_err_status_t
++#define err_status_ok srtp_err_status_ok
++#define crypto_policy_t srtp_crypto_policy_t
++#define crypto_policy_set_aes_cm_256_hmac_sha1_80 srtp_crypto_policy_set_aes_cm_256_hmac_sha1_80
++#define crypto_policy_set_aes_cm_128_hmac_sha1_32 srtp_crypto_policy_set_aes_cm_128_hmac_sha1_32
++#define crypto_policy_set_aes_cm_128_null_auth srtp_crypto_policy_set_aes_cm_128_null_auth
++#define crypto_policy_set_null_cipher_hmac_sha1_80 srtp_crypto_policy_set_null_cipher_hmac_sha1_80
++#define crypto_policy_set_aes_cm_128_hmac_sha1_80 srtp_crypto_policy_set_aes_cm_128_hmac_sha1_80
++#define crypto_policy_set_aes_cm_256_hmac_sha1_32 srtp_crypto_policy_set_aes_cm_256_hmac_sha1_32
++#define ssrc_t srtp_ssrc_t
++#endif
++
++#endif
+-- 
+2.21.0
+
diff --git a/gnu/packages/patches/mingw-w64-dlltool-temp-prefix.patch b/gnu/packages/patches/mingw-w64-dlltool-temp-prefix.patch
new file mode 100644
index 0000000000..432cafc162
--- /dev/null
+++ b/gnu/packages/patches/mingw-w64-dlltool-temp-prefix.patch
@@ -0,0 +1,26 @@
+This following patch was originally found at the debian mingw-w64 team's
+mingw-w64 repo located here:
+https://salsa.debian.org/mingw-w64-team/mingw-w64.git
+
+Invoke the following in the aforementioned repo to see the original patch:
+
+  $ git show 4974e2c:debian/patches/dlltool-temp-prefix.patch
+
+Description: Specify dlltool's temp prefix
+Author: Stephen Kitt <steve@sk2.org>
+
+By default dlltool uses its pid for the object files it generates.
+Enforcing its temp prefix allows the files it generates to be
+reproducible.
+
+--- a/mingw-w64-crt/Makefile.am
++++ b/mingw-w64-crt/Makefile.am
+@@ -36,7 +36,7 @@
+   DTDEF32=$(GENLIB) $(DLLTOOLFLAGS32) $(AM_DLLTOOLFLAGS)
+   DTDEF64=$(GENLIB) $(DLLTOOLFLAGS64) $(AM_DLLTOOLFLAGS)
+ else
+-  AM_DLLTOOLFLAGS=-k --as=$(AS) --output-lib $@
++  AM_DLLTOOLFLAGS=-k --as=$(AS) --output-lib $@ --temp-prefix $$(basename $@ .a)
+   DLLTOOLFLAGSARM32=-m arm
+   DLLTOOLFLAGSARM64=-m arm64
+   DLLTOOLFLAGS32=--as-flags=--32 -m i386
diff --git a/gnu/packages/patches/mingw-w64-reproducible-gendef.patch b/gnu/packages/patches/mingw-w64-reproducible-gendef.patch
new file mode 100644
index 0000000000..ee676af7a0
--- /dev/null
+++ b/gnu/packages/patches/mingw-w64-reproducible-gendef.patch
@@ -0,0 +1,23 @@
+This following patch was originally found at the debian mingw-w64 team's
+mingw-w64 repo located here:
+https://salsa.debian.org/mingw-w64-team/mingw-w64.git
+
+Invoke the following in the aforementioned repo to see the original patch:
+
+  $ git show 4974e2c:debian/patches/reproducible-gendef.patch
+
+Description: Drop __DATE__ from gendef
+Author: Stephen Kitt <skitt@debian.org>
+
+This allows gendef to be built reproducibly.
+
+--- a/mingw-w64-tools/gendef/src/gendef.c
++++ b/mingw-w64-tools/gendef/src/gendef.c
+@@ -196,7 +196,6 @@
+                    "  By default, the output files are named after their DLL counterparts\n"
+                    "  gendef MYDLL.DLL     Produces MYDLL.def\n"
+                    "  gendef - MYDLL.DLL   Prints the exports to stdout\n");
+-  fprintf (stderr, "\nBuilt on %s\n", __DATE__);
+   fprintf (stderr, "\nReport bugs to <mingw-w64-public@lists.sourceforge.net>\n");
+   exit (0);
+ }
diff --git a/gnu/packages/patches/pam-krb5-CVE-2020-10595.patch b/gnu/packages/patches/pam-krb5-CVE-2020-10595.patch
new file mode 100644
index 0000000000..4ca061230f
--- /dev/null
+++ b/gnu/packages/patches/pam-krb5-CVE-2020-10595.patch
@@ -0,0 +1,42 @@
+Fix CVE-2020-10595:
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10595
+
+Patch copied from upstream advisory:
+
+https://seclists.org/oss-sec/2020/q1/128
+
+diff --git a/prompting.c b/prompting.c
+index e985d95..d81054f 100644
+--- a/prompting.c
++++ b/prompting.c
+@@ -314,26 +314,27 @@ pamk5_prompter_krb5(krb5_context context UNUSED, void *data, const char *name,
+     /*
+      * Reuse pam_prompts as a starting index and copy the data into the reply
+      * area of the krb5_prompt structs.
+      */
+     pam_prompts = 0;
+     if (name != NULL && !args->silent)
+         pam_prompts++;
+     if (banner != NULL && !args->silent)
+         pam_prompts++;
+     for (i = 0; i < num_prompts; i++, pam_prompts++) {
+-        size_t len;
++        size_t len, allowed;
+
+         if (resp[pam_prompts].resp == NULL)
+             goto cleanup;
+         len = strlen(resp[pam_prompts].resp);
+-        if (len > prompts[i].reply->length)
++        allowed = prompts[i].reply->length;
++        if (allowed == 0 || len > allowed - 1)
+             goto cleanup;
+
+         /*
+          * The trailing nul is not included in length, but other applications
+          * expect it to be there.  Therefore, we copy one more byte than the
+          * actual length of the password, but set length to just the length of
+          * the password.
+          */
+         memcpy(prompts[i].reply->data, resp[pam_prompts].resp, len + 1);
+         prompts[i].reply->length = (unsigned int) len;
diff --git a/gnu/packages/patches/python-aiohttp-3.6.2-no-warning-fail.patch b/gnu/packages/patches/python-aiohttp-3.6.2-no-warning-fail.patch
new file mode 100644
index 0000000000..6cdddefd50
--- /dev/null
+++ b/gnu/packages/patches/python-aiohttp-3.6.2-no-warning-fail.patch
@@ -0,0 +1,34 @@
+Do not fail test on runtime warning like: RuntimeWarning: coroutine 'noop2' was
+never awaited. This could be related to
+https://github.com/aio-libs/aiohttp/commit/60f01cca36b9f9d8d35dd351384eaae2f8fd0d4b,
+which does not fix this issue though.
+
+--- a/aiohttp/pytest_plugin.py	2019-10-09 18:52:31.000000000 +0200
++++ b/aiohttp/pytest_plugin.py	2020-03-05 08:35:48.230396025 +0100
+@@ -120,15 +120,6 @@
+     """
+     with warnings.catch_warnings(record=True) as _warnings:
+         yield
+-        rw = ['{w.filename}:{w.lineno}:{w.message}'.format(w=w)
+-              for w in _warnings  # type: ignore
+-              if w.category == RuntimeWarning]
+-        if rw:
+-            raise RuntimeError('{} Runtime Warning{},\n{}'.format(
+-                len(rw),
+-                '' if len(rw) == 1 else 's',
+-                '\n'.join(rw)
+-            ))
+ 
+ 
+ @contextlib.contextmanager
+--- a/tests/test_pytest_plugin.py	2020-03-05 09:26:58.502284893 +0100
++++ a/tests/test_pytest_plugin.py	2020-03-05 09:27:06.074284619 +0100
+@@ -170,7 +170,7 @@
+     expected_outcomes = (
+         {'failed': 0, 'passed': 2}
+         if IS_PYPY and bool(os.environ.get('PYTHONASYNCIODEBUG'))
+-        else {'failed': 1, 'passed': 1}
++        else {'failed': 0, 'passed': 2}
+     )
+     """Under PyPy "coroutine 'foobar' was never awaited" does not happen."""
+     result.assert_outcomes(**expected_outcomes)
diff --git a/gnu/packages/patches/reprotest-support-guix.patch b/gnu/packages/patches/reprotest-support-guix.patch
deleted file mode 100644
index 621c4e3359..0000000000
--- a/gnu/packages/patches/reprotest-support-guix.patch
+++ /dev/null
@@ -1,79 +0,0 @@
-From 31bd4fe777cbff3ebca74115e5735a8b8f584fa7 Mon Sep 17 00:00:00 2001
-From: Vagrant Cascadian <vagrant@reproducible-builds.org>
-Date: Thu, 6 Feb 2020 23:17:58 -0800
-Subject: [PATCH] Add support for GNU Guix.
-
----
- reprotest/lib/adt_testbed.py           |  2 ++
- reprotest/lib/system_interface/guix.py | 39 ++++++++++++++++++++++++++
- 2 files changed, 41 insertions(+)
- create mode 100644 reprotest/lib/system_interface/guix.py
-
-diff --git a/reprotest/lib/adt_testbed.py b/reprotest/lib/adt_testbed.py
-index ef704d6..60bf763 100644
---- a/reprotest/lib/adt_testbed.py
-+++ b/reprotest/lib/adt_testbed.py
-@@ -40,6 +40,7 @@ import urllib.parse
- from reprotest.lib.system_interface.debian import DebianInterface
- from reprotest.lib.system_interface.arch import ArchInterface
- from reprotest.lib.system_interface.fedora import FedoraInterface
-+from reprotest.lib.system_interface.guix import GuixInterface
- from reprotest.lib import adtlog
- from reprotest.lib import VirtSubproc
- 
-@@ -47,6 +48,7 @@ SYSTEM_INTERFACES = {
-         'debian': DebianInterface,
-         'arch': ArchInterface,
-         'fedora': FedoraInterface,
-+        'guix': GuixInterface,
-         }
- 
- timeouts = {
-diff --git a/reprotest/lib/system_interface/guix.py b/reprotest/lib/system_interface/guix.py
-new file mode 100644
-index 0000000..2b06104
---- /dev/null
-+++ b/reprotest/lib/system_interface/guix.py
-@@ -0,0 +1,39 @@
-+# adt_testbed.py is part of autopkgtest
-+# autopkgtest is a tool for testing Debian binary packages. The
-+# system_interface module is an addition for reprotest to make
-+# this module distro-agnostic
-+#
-+# autopkgtest is Copyright (C) 2006-2015 Canonical Ltd.
-+# the system_interface module is Copyright (C) 2017 Santiago Torres-Arias
-+#
-+# This program is free software; you can redistribute it and/or modify
-+# it under the terms of the GNU General Public License as published by
-+# the Free Software Foundation; either version 2 of the License, or
-+# (at your option) any later version.
-+#
-+# This program is distributed in the hope that it will be useful,
-+# but WITHOUT ANY WARRANTY; without even the implied warranty of
-+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+# GNU General Public License for more details.
-+#
-+# You should have received a copy of the GNU General Public License
-+# along with this program; if not, write to the Free Software
-+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-+#
-+# See the file CREDITS for a full list of credits information (often
-+# installed as /usr/share/doc/autopkgtest/CREDITS).
-+import subprocess
-+
-+from . import SystemInterface
-+
-+class GuixInterface(SystemInterface):
-+    """
-+        SystemInterface implementation for GNU Guix hosts. Contains commands that
-+        are specific to the GNU Guix toolchain.
-+    """
-+
-+    def get_arch(self):
-+        return ['uname', '-m']
-+
-+    def can_query_packages(self):
-+        return False
--- 
-2.20.1
-
diff --git a/gnu/packages/patches/sdl2-mesa-compat.patch b/gnu/packages/patches/sdl2-mesa-compat.patch
deleted file mode 100644
index 8182e582e7..0000000000
--- a/gnu/packages/patches/sdl2-mesa-compat.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-Do not include GLES header when OpenGL headers are already included.
-
-Taken from upstream:
-https://hg.libsdl.org/SDL/rev/369b01006eb2
-
-diff -r 4cbaffd0083b -r 369b01006eb2 src/video/SDL_video.c
---- a/src/video/SDL_video.c	Fri Oct 11 06:18:24 2019 +0200
-+++ b/src/video/SDL_video.c	Sat Oct 12 18:47:56 2019 +0200
-@@ -37,9 +37,9 @@
- #include "SDL_opengl.h"
- #endif /* SDL_VIDEO_OPENGL */
- 
--#if SDL_VIDEO_OPENGL_ES
-+#if SDL_VIDEO_OPENGL_ES && !SDL_VIDEO_OPENGL
- #include "SDL_opengles.h"
--#endif /* SDL_VIDEO_OPENGL_ES */
-+#endif /* SDL_VIDEO_OPENGL_ES && !SDL_VIDEO_OPENGL */
- 
- /* GL and GLES2 headers conflict on Linux 32 bits */
- #if SDL_VIDEO_OPENGL_ES2 && !SDL_VIDEO_OPENGL
-
diff --git a/gnu/packages/patches/xplanet-1.3.1-cxx11-eof.patch b/gnu/packages/patches/xplanet-1.3.1-cxx11-eof.patch
new file mode 100644
index 0000000000..b4d5850f75
--- /dev/null
+++ b/gnu/packages/patches/xplanet-1.3.1-cxx11-eof.patch
@@ -0,0 +1,154 @@
+Author: Eric Bavier Date: 2020-01-13
+Url: https://notabug.org/bavier/guix-bavier/raw/master/bavier/patches/
++xplanet-cxx11-eof.patch
+
+diff --git a/src/libannotate/addArcs.cpp b/src/libannotate/addArcs.cpp
+index 2ee06c0..4fdb343 100644
+--- a/src/libannotate/addArcs.cpp
++++ b/src/libannotate/addArcs.cpp
+@@ -258,7 +258,7 @@ addArcs(PlanetProperties *planetProperties, Planet *planet,
+         {
+             ifstream inFile(arcFile.c_str());
+             char *line = new char[MAX_LINE_LENGTH];
+-            while (inFile.getline (line, MAX_LINE_LENGTH, '\n') != NULL)
++            while (!inFile.getline (line, MAX_LINE_LENGTH, '\n').eof())
+                 readArcFile(line, planet, view, projection,
+                             planetProperties, annotationMap);
+             
+@@ -292,7 +292,7 @@ addArcs(View *view, multimap<double, Annotation *> &annotationMap)
+         {
+             ifstream inFile(arcFile.c_str());
+             char *line = new char[256];
+-            while (inFile.getline (line, 256, '\n') != NULL)
++            while (!inFile.getline (line, 256, '\n').eof())
+                 readArcFile(line, NULL, view, NULL, NULL, annotationMap);
+ 
+             inFile.close();
+diff --git a/src/libannotate/addMarkers.cpp b/src/libannotate/addMarkers.cpp
+index dde51c1..b641e6a 100644
+--- a/src/libannotate/addMarkers.cpp
++++ b/src/libannotate/addMarkers.cpp
+@@ -429,7 +429,7 @@ addMarkers(PlanetProperties *planetProperties, Planet *planet,
+         {
+             ifstream inFile(markerFile.c_str());
+             char *line = new char[MAX_LINE_LENGTH];
+-            while (inFile.getline (line, MAX_LINE_LENGTH, '\n') != NULL)
++            while (!inFile.getline (line, MAX_LINE_LENGTH, '\n').eof())
+             {
+                 unsigned char color[3];
+                 memcpy(color, planetProperties->MarkerColor(), 3);
+@@ -475,7 +475,7 @@ addMarkers(View *view, const int width, const int height,
+         {
+             ifstream inFile(markerFile.c_str());
+             char *line = new char[MAX_LINE_LENGTH];
+-            while (inFile.getline (line, MAX_LINE_LENGTH, '\n') != NULL)
++            while (!inFile.getline (line, MAX_LINE_LENGTH, '\n').eof())
+             {
+                 unsigned char color[3];
+                 memcpy(color, options->Color(), 3);
+diff --git a/src/libannotate/addSatellites.cpp b/src/libannotate/addSatellites.cpp
+index 2634339..6d9d378 100644
+--- a/src/libannotate/addSatellites.cpp
++++ b/src/libannotate/addSatellites.cpp
+@@ -488,10 +488,10 @@ loadSatelliteVector(PlanetProperties *planetProperties)
+         {
+             ifstream inFile(tleFile.c_str());
+             char lines[3][80];
+-            while (inFile.getline(lines[0], 80) != NULL)
++            while (!inFile.getline(lines[0], 80).eof())
+             {
+-                if ((inFile.getline(lines[1], 80) == NULL) 
+-                    || (inFile.getline(lines[2], 80) == NULL))
++	        if ((inFile.getline(lines[1], 80).eof()) 
++                    || (inFile.getline(lines[2], 80).eof()))
+                 {
+                     ostringstream errStr;
+                     errStr << "Malformed TLE file (" << tleFile << ")?\n";
+@@ -542,7 +542,7 @@ addSatellites(PlanetProperties *planetProperties, Planet *planet,
+         {
+             ifstream inFile(satFile.c_str());
+             char *line = new char[MAX_LINE_LENGTH];
+-            while (inFile.getline (line, MAX_LINE_LENGTH, '\n') != NULL)
++            while (!inFile.getline (line, MAX_LINE_LENGTH, '\n').eof())
+                 readSatelliteFile(line, planet, view, projection,
+                                   planetProperties, annotationMap);
+             
+diff --git a/src/libannotate/addSpiceObjects.cpp b/src/libannotate/addSpiceObjects.cpp
+index 67b752c..eeadf6e 100644
+--- a/src/libannotate/addSpiceObjects.cpp
++++ b/src/libannotate/addSpiceObjects.cpp
+@@ -524,7 +524,7 @@ processSpiceKernels(const bool load)
+         {
+             ifstream inFile(kernelFile.c_str());
+             char *line = new char[MAX_LINE_LENGTH];
+-            while (inFile.getline(line, MAX_LINE_LENGTH, '\n') != NULL)
++            while (!inFile.getline(line, MAX_LINE_LENGTH, '\n').eof())
+             {
+                 int ii = 0;
+                 while (isDelimiter(line[ii]))
+@@ -576,7 +576,7 @@ addSpiceObjects(map<double, Planet *> &planetsFromSunMap,
+         {
+             ifstream inFile(spiceFile.c_str());
+             char *line = new char[MAX_LINE_LENGTH];
+-            while (inFile.getline(line, MAX_LINE_LENGTH, '\n') != NULL)
++            while (!inFile.getline(line, MAX_LINE_LENGTH, '\n').eof())
+                 readSpiceFile(line, planetsFromSunMap, view, projection,
+                               annotationMap);
+             inFile.close();
+diff --git a/src/libmultiple/RayleighScattering.cpp b/src/libmultiple/RayleighScattering.cpp
+index d885173..1be8ece 100644
+--- a/src/libmultiple/RayleighScattering.cpp
++++ b/src/libmultiple/RayleighScattering.cpp
+@@ -369,7 +369,7 @@ RayleighScattering::readConfigFile(string configFile)
+ 
+     diskTemplate_.clear();
+     limbTemplate_.clear();
+-    while (inFile.getline(line, MAX_LINE_LENGTH, '\n') != NULL)
++    while (!inFile.getline(line, MAX_LINE_LENGTH, '\n').eof())
+     {
+         int i = 0;
+         while (isDelimiter(line[i]))
+@@ -439,7 +439,7 @@ RayleighScattering::readBlock(ifstream &inFile,
+     values.clear();
+ 
+     char line[MAX_LINE_LENGTH];
+-    while (inFile.getline(line, MAX_LINE_LENGTH, '\n') != NULL)
++    while (!inFile.getline(line, MAX_LINE_LENGTH, '\n').eof())
+     {
+         int i = 0;
+         while (isDelimiter(line[i]))
+@@ -470,7 +470,7 @@ RayleighScattering::readValue(ifstream &inFile,
+                               double &value)
+ {
+     char line[MAX_LINE_LENGTH];
+-    while (inFile.getline(line, MAX_LINE_LENGTH, '\n') != NULL)
++    while (!inFile.getline(line, MAX_LINE_LENGTH, '\n').eof())
+     {
+         int i = 0;
+         while (isDelimiter(line[i]))
+diff --git a/src/libmultiple/drawStars.cpp b/src/libmultiple/drawStars.cpp
+index ff07c49..aabdfed 100644
+--- a/src/libmultiple/drawStars.cpp
++++ b/src/libmultiple/drawStars.cpp
+@@ -41,7 +41,7 @@ drawStars(DisplayBase *display, View *view)
+     ifstream inFile(starMap.c_str());
+ 
+     char line[MAX_LINE_LENGTH];
+-    while (inFile.getline(line, MAX_LINE_LENGTH, '\n') != NULL)
++    while (!inFile.getline(line, MAX_LINE_LENGTH, '\n').eof())
+     {
+         if (line[0] == '#') continue;
+ 
+diff --git a/src/readConfig.cpp b/src/readConfig.cpp
+index cc1964f..4650527 100644
+--- a/src/readConfig.cpp
++++ b/src/readConfig.cpp
+@@ -550,7 +550,7 @@ readConfigFile(string configFile, PlanetProperties *planetProperties[])
+ 
+         ifstream inFile(configFile.c_str());
+         char *line = new char[256];
+-        while (inFile.getline(line, 256, '\n') != NULL)
++        while (!inFile.getline(line, 256, '\n').eof())
+             readConfig(line, planetProperties);
+         
+         // This condition will only be true if [default] is the only
diff --git a/gnu/packages/patches/xplanet-1.3.1-libdisplay_DisplayOutput.cpp.patch b/gnu/packages/patches/xplanet-1.3.1-libdisplay_DisplayOutput.cpp.patch
new file mode 100644
index 0000000000..bf52b0ca27
--- /dev/null
+++ b/gnu/packages/patches/xplanet-1.3.1-libdisplay_DisplayOutput.cpp.patch
@@ -0,0 +1,16 @@
+Origin: $NetBSD: patch-src_libdisplay_DisplayOutput.cpp,v 1.1 2019/11/16 17:36:28 ng0 Exp $
+
+Modified by: R Veera Kumar <vkor@vkten.in> 2020-03-28; change to patch -p1
+
+diff -uNr xplanet-1.3.1/src/libdisplay/DisplayOutput.cpp xplanet-1.3.1.new/src/libdisplay/DisplayOutput.cpp
+--- xplanet-1.3.1/src/libdisplay/DisplayOutput.cpp	2013-02-17 01:07:47.000000000 +0530
++++ xplanet-1.3.1.new/src/libdisplay/DisplayOutput.cpp	2020-03-28 22:08:44.432499170 +0530
+@@ -51,7 +51,7 @@
+     string outputFilename = options->OutputBase();
+     int startIndex = options->OutputStartIndex();
+     int stopIndex = options->NumTimes() + startIndex - 1;
+-    if (stopIndex > 1)
++    if (stopIndex > 0)
+     {
+         const int digits = (int) (log10((double) stopIndex) + 1);
+         char buffer[64];
diff --git a/gnu/packages/patches/xplanet-1.3.1-libimage_gif.c.patch b/gnu/packages/patches/xplanet-1.3.1-libimage_gif.c.patch
new file mode 100644
index 0000000000..58efc906dc
--- /dev/null
+++ b/gnu/packages/patches/xplanet-1.3.1-libimage_gif.c.patch
@@ -0,0 +1,54 @@
+Origin: $NetBSD: patch-src_libimage_gif.c,v 1.4 2019/11/16 17:36:28 ng0 Exp $
+
+Modified by: R Veera Kumar <vkor@vkten.in> 2020-03-28; change to patch -p1
+
+diff -uNr xplanet-1.3.1/src/libimage/gif.c xplanet-1.3.1.new/src/libimage/gif.c
+--- xplanet-1.3.1/src/libimage/gif.c	2013-02-17 01:07:47.000000000 +0530
++++ xplanet-1.3.1.new/src/libimage/gif.c	2020-03-28 22:15:24.444309199 +0530
+@@ -21,7 +21,7 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+-
++#include <stdbool.h>
+ #include <gif_lib.h>
+ 
+ /*
+@@ -178,8 +178,12 @@
+ 	    *BufferP++ = ColorMapEntry->Blue;
+ 	}
+     }
+-    
++
++#if GIFLIB_MAJOR >= 5
++    if (DGifCloseFile(GifFile, NULL) == GIF_ERROR) {
++#else
+     if (DGifCloseFile(GifFile) == GIF_ERROR) {
++#endif
+ 	return(0);
+     }
+ 
+@@ -493,7 +497,11 @@
+ static void QuitGifError(GifFileType *GifFile)
+ {
+     fprintf(stderr, "Error writing GIF file\n");
++#if GIFLIB_MAJOR >= 5
++    if (GifFile != NULL) EGifCloseFile(GifFile, NULL);
++#else
+     if (GifFile != NULL) EGifCloseFile(GifFile);
++#endif
+ }
+ 
+ int 
+@@ -589,7 +597,11 @@
+ 	Ptr += width;
+     }
+ 
++#if GIFLIB_MAJOR >= 5
++    if (EGifCloseFile(GifFile, NULL) == GIF_ERROR)
++#else
+     if (EGifCloseFile(GifFile) == GIF_ERROR)
++#endif
+ 
+     {
+ 	QuitGifError(GifFile);
diff --git a/gnu/packages/patches/xplanet-1.3.1-xpUtil-Add2017LeapSecond.cpp.patch b/gnu/packages/patches/xplanet-1.3.1-xpUtil-Add2017LeapSecond.cpp.patch
new file mode 100644
index 0000000000..a47623fa00
--- /dev/null
+++ b/gnu/packages/patches/xplanet-1.3.1-xpUtil-Add2017LeapSecond.cpp.patch
@@ -0,0 +1,15 @@
+$NetBSD: patch-src_xpUtil-Add2017LeapSecond.cpp,v 1.1 2019/11/16 17:36:28 ng0 Exp $
+
+Modified by: R Veera Kumar <vkor@vkten.in> 2020-03-28; change to patch -p1
+
+diff -uNr xplanet-1.3.1/src/xpUtil.cpp xplanet-1.3.1.new/src/xpUtil.cpp
+--- xplanet-1.3.1/src/xpUtil.cpp	2016-03-12 08:36:47.000000000 +0530
++++ xplanet-1.3.1.new/src/xpUtil.cpp	2020-03-28 22:19:10.629891166 +0530
+@@ -434,6 +434,7 @@
+     if (jd >= toJulian(2009, 1, 1, 0, 0, 0)) delta_at++; // 34
+     if (jd >= toJulian(2012, 7, 1, 0, 0, 0)) delta_at++; // 35
+     if (jd >= toJulian(2015, 7, 1, 0, 0, 0)) delta_at++; // 36
++    if (jd >= toJulian(2017, 1, 1, 0, 0, 0)) delta_at++; // 37
+ 
+     const double J2000 = toJulian(2000, 1, 1, 12, 0, 0);
+     const double m = m0 + m1 * (jd - J2000) * 86400;
diff --git a/gnu/packages/patchutils.scm b/gnu/packages/patchutils.scm
index e01ebe72ec..0c46a62bf7 100644
--- a/gnu/packages/patchutils.scm
+++ b/gnu/packages/patchutils.scm
@@ -111,7 +111,7 @@ listing the files modified by a patch.")
         (base32 "01vfvk4pqigahx82fhaaffg921ivd3k7rylz1yfvy4zbdyd32jri"))))
     (build-system gnu-build-system)
     (native-inputs
-     `(("gettext" ,gnu-gettext)))
+     `(("gettext" ,gettext-minimal)))
     (inputs `(("perl" ,perl)
               ("less" ,less)
               ("file" ,file)
diff --git a/gnu/packages/perl.scm b/gnu/packages/perl.scm
index 590945caff..1d1b73f897 100644
--- a/gnu/packages/perl.scm
+++ b/gnu/packages/perl.scm
@@ -62,7 +62,8 @@
   #:use-module (gnu packages perl-web)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages readline)
-  #:use-module (gnu packages textutils))
+  #:use-module (gnu packages textutils)
+  #:use-module (gnu packages web))
 
 ;;;
 ;;; Please: Try to add new module packages in alphabetic order.
@@ -354,6 +355,37 @@ of general interest as follows:
 @end itemize")
     (license (package-license perl))))
 
+(define-public perl-authen-dechpwd
+  (package
+    (name "perl-authen-dechpwd")
+    (version "2.007")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/Z/ZE/ZEFRAM/Authen-DecHpwd-"
+            version ".tar.gz"))
+      (sha256
+       (base32
+        "0xzind7zr2prjq3zbs2j18snfpshd4xrd7igv4kp67xl0axr6fpl"))))
+    (build-system perl-build-system)
+    (native-inputs
+     `(("perl-module-build" ,perl-module-build)
+       ("perl-test-pod" ,perl-test-pod)
+       ("perl-test-pod-coverage" ,perl-test-pod-coverage)))
+    (propagated-inputs
+     `(("perl-data-integer" ,perl-data-integer)
+       ("perl-digest-crc" ,perl-digest-crc)
+       ("perl-scalar-string" ,perl-scalar-string)))
+    (home-page "https://metacpan.org/release/Authen-DecHpwd")
+    (synopsis "DEC VMS password hashing")
+    (description "@code{Authen::DecHpwd} implements the
+SYS$HASH_PASSWORD password hashing function from VMS (also known as
+LGI$HPWD) and some associated VMS username and password handling
+functions.  The password hashing function is implemented in XS with a
+pure Perl backup version for systems that cannot handle XS.")
+    (license gpl2+)))
+
 (define-public perl-autovivification
   (package
     (name "perl-autovivification")
@@ -1297,6 +1329,34 @@ that original method.  @code{around} is run in place of the original method,
 with a hook to easily call that original method.")
     (license (package-license perl))))
 
+(define-public perl-class-mix
+  (package
+    (name "perl-class-mix")
+    (version "0.006")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/Z/ZE/ZEFRAM/Class-Mix-"
+            version ".tar.gz"))
+      (sha256
+       (base32
+        "02vwzzqn1s24g525arbrjh9s9j0y1inp3wbr972gh51ri51zciw7"))))
+    (build-system perl-build-system)
+    (native-inputs
+     `(("perl-module-build" ,perl-module-build)
+       ("perl-test-pod" ,perl-test-pod)
+       ("perl-test-pod-coverage" ,perl-test-pod-coverage)))
+    (propagated-inputs
+     `(("perl-params-classify" ,perl-params-classify)))
+    (home-page "https://metacpan.org/release/Class-Mix")
+    (synopsis "Dynamic class mixing")
+    (description "The @code{mix_class} function provided by this
+module dynamically generates anonymous classes with specified
+inheritance.  This is useful where an incomplete class requires use of
+a mixin in order to become instantiable.")
+    (license perl-license)))
+
 (define-public perl-class-singleton
   (package
     (name "perl-class-singleton")
@@ -1789,6 +1849,40 @@ CPAN::Meta object are present.")
 versa.")
     (license (package-license perl))))
 
+(define-public perl-crypt-eksblowfish
+  (package
+    (name "perl-crypt-eksblowfish")
+    (version "0.009")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/Z/ZE/ZEFRAM/Crypt-Eksblowfish-"
+            version ".tar.gz"))
+      (sha256
+       (base32
+        "0k01aw3qb2s4m1w4dqsc9cycyry1zg3wabdym4vp4421b1ni5irw"))))
+    (build-system perl-build-system)
+    (native-inputs
+     `(("perl-module-build" ,perl-module-build)
+       ("perl-test-pod" ,perl-test-pod)
+       ("perl-test-pod-coverage" ,perl-test-pod-coverage)))
+    (propagated-inputs
+     `(("perl-class-mix" ,perl-class-mix)))
+    (home-page "https://metacpan.org/release/Crypt-Eksblowfish")
+    (synopsis "The Eksblowfish block cipher")
+    (description "Eksblowfish is a variant of the Blowfish cipher,
+modified to make the key setup very expensive.  This doesn't make it
+significantly cryptographically stronger but is intended to hinder
+brute-force attacks.  Eksblowfish is a parameterised (family-keyed)
+cipher.  It takes a cost parameter that controls how expensive the key
+scheduling is.  It also takes a family key, known as the \"salt\".
+Cost and salt parameters together define a cipher family.  Within each
+family, the key determines the encryption function.  This distribution
+also includes an implementation of @code{bcrypt}, the Unix crypt()
+password hashing algorithm based on Eksblowfish.")
+    (license perl-license)))
+
 (define-public perl-crypt-randpasswd
   (package
     (name "perl-crypt-randpasswd")
@@ -1813,6 +1907,36 @@ contained in Appendix A of FIPS Publication 181, \"Standard for Automated
 Password Generator\".")
     (license (package-license perl))))
 
+(define-public perl-crypt-rijndael
+  (package
+    (name "perl-crypt-rijndael")
+    (version "1.14")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/L/LE/LEONT/Crypt-Rijndael-"
+            version ".tar.gz"))
+      (sha256
+       (base32
+        "03l5nwq97a8q9na4dpd4m3r7vrwpranx225vw8xm40w7zvgw6lb4"))))
+    (build-system perl-build-system)
+    (home-page "https://metacpan.org/release/Crypt-Rijndael")
+    (synopsis "Crypt::CBC compliant Rijndael encryption module")
+    (description "This module implements the Rijndael cipher which has
+been selected as the Advanced Encryption Standard.  The keysize for
+Rijndael is 32 bytes.  The blocksize is 16 bytes (128 bits).  The
+supported encryption modes are:
+
+@itemize
+@item @code{MODE_CBC}---Cipher Block Chaining
+@item @code{MODE_CFB}---Cipher feedback
+@item @code{MODE_CTR}---Counter mode
+@item @code{MODE_ECB}---Electronic cookbook mode
+@item @code{MODE_OFB}---Output feedback
+@end itemize")
+    (license gpl3)))
+
 (define-public perl-crypt-rc4
   (package
     (name "perl-crypt-rc4")
@@ -1947,6 +2071,71 @@ input.")
 they are copies of each other.")
     (license (package-license perl))))
 
+(define-public perl-data-entropy
+  (package
+    (name "perl-data-entropy")
+    (version "0.007")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/Z/ZE/ZEFRAM/Data-Entropy-"
+            version ".tar.gz"))
+      (sha256
+       (base32
+        "1r176jjzir2zg5kidx85f7vzi6jsw7ci9vd4kvbr9183lfhw8496"))))
+    (build-system perl-build-system)
+    (native-inputs
+     `(("perl-module-build" ,perl-module-build)
+       ("perl-test-pod" ,perl-test-pod)
+       ("perl-test-pod-coverage" ,perl-test-pod-coverage)))
+    (propagated-inputs
+     `(("perl-crypt-rijndael" ,perl-crypt-rijndael)
+       ("perl-data-float" ,perl-data-float)
+       ("perl-http-lite" ,perl-http-lite)
+       ("perl-params-classify" ,perl-params-classify)))
+    (home-page "https://metacpan.org/release/Data-Entropy")
+    (synopsis "Entropy (randomness) management")
+    (description "@code{Data::Entropy} provides modules relating to
+the generation and use of entropy.  The Data::Entropy::Source class
+manages the entropy coming from a particular source.  This class acts
+as a layer over a raw entropy source, which may be a normal I/O handle
+or a special-purpose class.  The Data::Entropy::RawSource::* classes
+provide fundamental sources of entropy.  The sources specially
+supported are an OS-supplied entropy collector, downloads from servers
+on the Internet, and cryptographic fake entropy.  The
+Data::Entropy::Algorithms module contains a collection of fundamental
+algorithms that use entropy.  There are random number generators and
+functions to shuffle arrays.")
+    (license perl-license)))
+
+(define-public perl-data-integer
+  (package
+    (name "perl-data-integer")
+    (version "0.006")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/Z/ZE/ZEFRAM/Data-Integer-"
+            version ".tar.gz"))
+      (sha256
+       (base32
+        "0m53zxhx9sn49yqh7azlpyy9m65g54v8cd2ha98y77337gg7xdv3"))))
+    (build-system perl-build-system)
+    (native-inputs
+     `(("perl-module-build" ,perl-module-build)
+       ("perl-test-pod" ,perl-test-pod)
+       ("perl-test-pod-coverage" ,perl-test-pod-coverage)))
+    (home-page "https://metacpan.org/release/Data-Integer")
+    (synopsis "Details of the native integer data type")
+    (description "This module is about the native integer numerical
+data type.  A native integer is one of the types of datum that can
+appear in the numeric part of a Perl scalar.  This module supplies
+constants describing the native integer type.  Both signed and
+unsigned representations are handled.")
+    (license perl-license)))
+
 (define-public perl-data-uniqid
   (package
     (name "perl-data-uniqid")
@@ -2027,6 +2216,34 @@ statement.  It handles self-referential structures correctly.")
 indentation and newlines plus sub deparsing.")
     (license (package-license perl))))
 
+(define-public perl-data-float
+  (package
+    (name "perl-data-float")
+    (version "0.013")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/Z/ZE/ZEFRAM/Data-Float-"
+            version ".tar.gz"))
+      (sha256
+       (base32
+        "12ji4yf3nc965rqqgfhr96w7irpm6n1g15nivfxvhc49hlym5cg2"))))
+    (build-system perl-build-system)
+    (native-inputs
+     `(("perl-module-build" ,perl-module-build)
+       ("perl-test-pod" ,perl-test-pod)
+       ("perl-test-pod-coverage" ,perl-test-pod-coverage)))
+    (home-page "https://metacpan.org/release/Data-Float")
+    (synopsis "Details of the floating point data type")
+    (description "@code{Data::Float} is about the native floating
+point numerical data type.  A floating point number is one of the
+types of datum that can appear in the numeric part of a Perl scalar.
+This module supplies constants describing the native floating point
+type, classification functions and functions to manipulate floating
+point values at a low level.")
+    (license perl-license)))
+
 (define-public perl-data-optlist
   (package
     (name "perl-data-optlist")
@@ -2815,6 +3032,39 @@ format of RSS 1.0.  It can be used to parse these formats in order to create
 the appropriate objects.")
     (license (package-license perl))))
 
+(define-public perl-devel-callchecker
+  (package
+    (name "perl-devel-callchecker")
+    (version "0.008")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/Z/ZE/ZEFRAM/Devel-CallChecker-"
+            version ".tar.gz"))
+      (sha256
+       (base32
+        "1p0ij2k2i81zhl7064h9ghld1w5xy2zsbghkpdzm2hjryl5lwn2x"))))
+    (build-system perl-build-system)
+    (native-inputs
+     `(("perl-module-build" ,perl-module-build)
+       ("perl-test-pod" ,perl-test-pod)
+       ("perl-test-pod-coverage" ,perl-test-pod-coverage)))
+    (propagated-inputs
+     `(("perl-b-hooks-op-check" ,perl-b-hooks-op-check)
+       ("perl-dynaloader-functions" ,perl-dynaloader-functions)))
+    (home-page "https://metacpan.org/release/Devel-CallChecker")
+    (synopsis "Custom op checking attached to subroutines")
+    (description "This module makes some new features of the Perl
+5.14.0 C API available to XS modules running on older versions of
+Perl.  The features are centred around the function
+@code{cv_set_call_checker}, which allows XS code to attach a magical
+annotation to a Perl subroutine, resulting in resolvable calls to that
+subroutine being mutated at compile time by arbitrary C code.  This
+module makes @code{cv_set_call_checker} and several supporting
+functions available.")
+    (license perl-license)))
+
 (define-public perl-devel-caller
   (package
     (name "perl-devel-caller")
@@ -3123,6 +3373,27 @@ each stack frame.")
     (description "Devel::Symdump provides access to the perl symbol table.")
     (license (package-license perl))))
 
+(define-public perl-digest-crc
+  (package
+    (name "perl-digest-crc")
+    (version "0.22")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/O/OL/OLIMAUL/Digest-CRC-"
+            version ".2.tar.gz"))
+      (sha256
+       (base32
+        "1jvqcyrbi11cj3vlfc9sq2g6rv9caizyjkjqsksvmxn6zgvm0aqi"))))
+    (build-system perl-build-system)
+    (home-page "https://metacpan.org/release/Digest-CRC")
+    (synopsis "Generic CRC functions")
+    (description "The @code{Digest::CRC} module calculates CRC sums of
+all sorts.  It contains wrapper functions with the correct parameters
+for CRC-CCITT, CRC-16 and CRC-32.")
+    (license public-domain)))
+
 (define-public perl-digest-hmac
   (package
     (name "perl-digest-hmac")
@@ -3212,6 +3483,32 @@ SHA-1 message digest algorithm for use by Perl programs.")
 modules separately and deal with them after the module is done installing.")
     (license (package-license perl))))
 
+(define-public perl-dynaloader-functions
+  (package
+    (name "perl-dynaloader-functions")
+    (version "0.003")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/Z/ZE/ZEFRAM/DynaLoader-Functions-"
+            version ".tar.gz"))
+      (sha256
+       (base32
+        "10x13q920j9kid7vmbj6fiaz153042dy4mwdmpzrdrxw2ir39ciy"))))
+    (build-system perl-build-system)
+    (native-inputs
+     `(("perl-module-build" ,perl-module-build)
+       ("perl-test-pod" ,perl-test-pod)
+       ("perl-test-pod-coverage" ,perl-test-pod-coverage)))
+    (home-page "https://metacpan.org/release/DynaLoader-Functions")
+    (synopsis "Deconstructed dynamic C library loading")
+    (description "This module provides a function-based interface to
+dynamic loading as used by Perl.  Some details of dynamic loading are
+very platform-dependent, so correct use of these functions requires
+the programmer to be mindfulof the space of platform variations.")
+    (license perl-license)))
+
 (define-public perl-encode-detect
   (package
     (name "perl-encode-detect")
@@ -7251,6 +7548,40 @@ operations that can be done in parallel where the number of
 processes to be forked off should be limited.")
     (license (package-license perl))))
 
+(define-public perl-params-classify
+  (package
+    (name "perl-params-classify")
+    (version "0.015")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/Z/ZE/ZEFRAM/Params-Classify-"
+            version ".tar.gz"))
+      (sha256
+       (base32
+        "052r198xyrsv8wz21gijdigz2cgnidsa37nvyfzdiz4rv1fc33ir"))))
+    (build-system perl-build-system)
+    (native-inputs
+     `(("perl-module-build" ,perl-module-build)
+       ("perl-test-pod" ,perl-test-pod)
+       ("perl-test-pod-coverage" ,perl-test-pod-coverage)))
+    (propagated-inputs
+     `(("perl-devel-callchecker" ,perl-devel-callchecker)))
+    (home-page "https://metacpan.org/release/Params-Classify")
+    (synopsis "Argument type classification")
+    (description "This module provides various type-testing functions.
+These are intended for functions that care what type of data they are
+operating on.  There are two flavours of function.  Functions of the
+first flavour provide type classification only.  Functions of the
+second flavour also check that an argument is of an expected type.
+The type enforcement functions handle only the simplest requirements
+for arguments of the types handled by the classification functions.
+Enforcement of more complex types may be built using the
+classification functions, or it may be more convenient to use a module
+designed for the more complex job, such as @code{Params::Validate}")
+    (license perl-license)))
+
 (define-public perl-params-util
   (package
     (name "perl-params-util")
@@ -7752,6 +8083,37 @@ and @code{deserialize_regexp}.")
 safely on things that may not be objects.")
     (license (package-license perl))))
 
+(define-public perl-scalar-string
+  (package
+    (name "perl-scalar-string")
+    (version "0.003")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/Z/ZE/ZEFRAM/Scalar-String-"
+            version ".tar.gz"))
+      (sha256
+       (base32
+        "0llbsqk7rsg9p7l1f4yk6iv7wij91gvavprsqhnb04w7nz4ifjpm"))))
+    (build-system perl-build-system)
+    (native-inputs
+     `(("perl-module-build" ,perl-module-build)
+       ("perl-test-pod" ,perl-test-pod)
+       ("perl-test-pod-coverage" ,perl-test-pod-coverage)))
+    (home-page "https://metacpan.org/release/Scalar-String")
+    (synopsis "String aspects of scalars")
+    (description "@code{Scalar::String} is about the string part of
+plain Perl scalars.  A scalar has a string value, which is notionally
+a sequence of Unicode codepoints but may be internally encoded in
+either ISO-8859-1 or UTF-8.  In places, more so in older versions of
+Perl, the internal encoding shows through.  To fully understand Perl
+strings it is necessary to understand these implementation details.
+This module provides functions to classify a string by encoding and to
+encode a string in a desired way.  The module is implemented in XS,
+with a pure Perl backup version for systems that cannot handle XS.")
+    (license perl-license)))
+
 (define-public perl-scope-guard
   (package
     (name "perl-scope-guard")
diff --git a/gnu/packages/photo.scm b/gnu/packages/photo.scm
index 31cf75df96..a2a882f2a7 100644
--- a/gnu/packages/photo.scm
+++ b/gnu/packages/photo.scm
@@ -7,6 +7,7 @@
 ;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2020 Sebastian Schott <sschott@mailbox.org>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -483,6 +484,10 @@ photographic equipment.")
                      (string-append (assoc-ref inputs "ilmbase")
                                     "/include/OpenEXR:" (or (getenv "CPATH") "")))
              #t)))))
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)))
     (inputs
      `(("libxslt" ,libxslt)
        ("libxml2" ,libxml2)
@@ -502,9 +507,6 @@ photographic equipment.")
        ("ilmbase" ,ilmbase)
        ("libsoup" ,libsoup)
        ("python-jsonschema" ,python-jsonschema)
-       ("intltool" ,intltool)
-       ("perl" ,perl)
-       ("pkg-config" ,pkg-config)
        ("libwebp" ,libwebp)
        ("lensfun" ,lensfun)
        ("librsvg" ,librsvg)
@@ -534,7 +536,7 @@ and enhance them.")
                 "1l925qslp98gg7yzmgps10h6dq0nb60wbfk345anlxsv0g2ifizr"))))
     (build-system cmake-build-system)
     (native-inputs
-     `(("gettext" ,gnu-gettext)
+     `(("gettext" ,gettext-minimal)
        ("pkg-config" ,pkg-config)))
     (inputs
      `(("boost" ,boost)
diff --git a/gnu/packages/pretty-print.scm b/gnu/packages/pretty-print.scm
index 18e557611e..f7655c3535 100644
--- a/gnu/packages/pretty-print.scm
+++ b/gnu/packages/pretty-print.scm
@@ -6,6 +6,7 @@
 ;;; Copyright © 2017, 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2019 Meiyo Peng <meiyo@riseup.net>
 ;;; Copyright © 2020 Paul Garlick <pgarlick@tourbillion-technology.com>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -71,11 +72,11 @@
     (build-system gnu-build-system)
     (inputs
      `(("psutils" ,psutils)
-       ("groff" ,groff)
        ("gv" ,gv)
        ("imagemagick" ,imagemagick)))
     (native-inputs
      `(("gperf" ,gperf)
+       ("groff" ,groff)
        ("perl" ,perl)))
     (arguments
      '(#:phases
diff --git a/gnu/packages/python-check.scm b/gnu/packages/python-check.scm
index 70a5b1e452..22b9ea8df5 100644
--- a/gnu/packages/python-check.scm
+++ b/gnu/packages/python-check.scm
@@ -5,6 +5,7 @@
 ;;; Copyright © 2019 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;; Copyright © 2019 Hartmut Goebel <h.goebel@crazy-compilers.com>
 ;;; Copyright © 2020 Julien Lepiller <julien@lepiller.eu>
+;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -37,26 +38,39 @@
 (define-public python-coveralls
   (package
     (name "python-coveralls")
-    (version "1.6.0")
+    (version "1.11.1")
+    (home-page "https://github.com/coveralls-clients/coveralls-python")
     (source
      (origin
-       (method url-fetch)
-       (uri (pypi-uri "coveralls" version))
+       ;; The PyPI release lacks tests, so we pull from git instead.
+       (method git-fetch)
+       (uri (git-reference (url home-page) (commit version)))
+       (file-name (git-file-name name version))
        (sha256
         (base32
-         "1dswhd2q2412wrldi97hdwlsymj9pm79v7pvjx53z5wh2d33w8bg"))))
+         "1zr1lqdjcfwj6wcx2449mzzjq8bbhwnqcm5vdif5s8hlz35bjxkp"))))
     (build-system python-build-system)
+    (arguments
+     '(#:phases (modify-phases %standard-phases
+                  (add-before 'check 'disable-git-test
+                    (lambda _
+                      ;; Remove test that requires 'git' and the full checkout.
+                      (delete-file "tests/git_test.py")
+                      #t))
+                  (replace 'check
+                    (lambda* (#:key tests? #:allow-other-keys)
+                      (if tests?
+                          (invoke "pytest" "-vv")
+                          (format #t "test suite not run~%"))
+                      #t)))))
     (propagated-inputs
      `(("python-coverage" ,python-coverage)
        ("python-docopt" ,python-docopt)
        ("python-pyyaml" ,python-pyyaml)
-       ("python-requests" ,python-requests)
-       ("python-sh" ,python-sh)
-       ("python-urllib3" ,python-urllib3)))
+       ("python-requests" ,python-requests)))
     (native-inputs
      `(("python-mock" ,python-mock)
        ("python-pytest" ,python-pytest)))
-    (home-page "https://github.com/coveralls-clients/coveralls-python")
     (synopsis "Show coverage stats online via coveralls.io")
     (description
      "Coveralls.io is a service for publishing code coverage statistics online.
diff --git a/gnu/packages/python-web.scm b/gnu/packages/python-web.scm
index 26e2fe04ec..3686432a1d 100644
--- a/gnu/packages/python-web.scm
+++ b/gnu/packages/python-web.scm
@@ -90,10 +90,23 @@
        (uri (pypi-uri "aiohttp" version))
        (sha256
         (base32
-         "09pkw6f1790prnrq0k8cqgnf1qy57ll8lpmc6kld09q7zw4vi6i5"))))
+         "09pkw6f1790prnrq0k8cqgnf1qy57ll8lpmc6kld09q7zw4vi6i5"))
+       (patches (search-patches "python-aiohttp-3.6.2-no-warning-fail.patch"))))
+
     (build-system python-build-system)
     (arguments
-     `(#:tests? #f))                    ;missing pytest-timeout
+     '(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'fix-tests
+           (lambda _
+             ;; disable brotli tests, because we’re not providing that optional library
+             (substitute* "tests/test_http_parser.py"
+               (("    async def test_feed_eof_no_err_brotli")
+                "    @pytest.mark.xfail\n    async def test_feed_eof_no_err_brotli"))
+             ;; make sure the timestamp of this file is > 1990, because a few
+             ;; tests like test_static_file_if_modified_since_past_date depend on it
+             (invoke "touch" "-d" "2020-01-01" "tests/data.unknown_mime_type")
+             #t)))))
     (propagated-inputs
      `(("python-aiodns" ,python-aiodns)
        ("python-async-timeout" ,python-async-timeout)
@@ -102,6 +115,15 @@
        ("python-idna-ssl" ,python-idna-ssl)
        ("python-multidict" ,python-multidict)
        ("python-yarl" ,python-yarl)))
+    (native-inputs
+     `(("python-pytest-runner" ,python-pytest-runner)
+       ("python-pytest-xdit" ,python-pytest-xdist)
+       ("python-pytest-timeout" ,python-pytest-timeout)
+       ("python-pytest-forked" ,python-pytest-forked)
+       ("python-pytest-mock" ,python-pytest-mock)
+       ("gunicorn" ,gunicorn-bootstrap)
+       ("python-freezegun" ,python-freezegun)
+       ("python-async-generator" ,python-async-generator)))
     (home-page "https://github.com/aio-libs/aiohttp/")
     (synopsis "Async HTTP client/server framework (asyncio)")
     (description "@code{aiohttp} is an asynchronous HTTP client/server
@@ -3390,14 +3412,14 @@ hard or impossible to fix in cssselect.")
 (define-public gunicorn
   (package
     (name "gunicorn")
-    (version "20.0.0")
+    (version "20.0.4")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "gunicorn" version))
        (sha256
         (base32
-         "0l1zm8a0vz8ws3lkn8q9a0f93ipdzyvlf2zlwdj5xyadh6jdwsgg"))))
+         "09n6fc019bgrvph1s5h1lwhn2avcsprw6ncd203qhra3i8mvn10r"))))
     (outputs '("out" "doc"))
     (build-system python-build-system)
     (arguments
@@ -3413,11 +3435,6 @@ hard or impossible to fix in cssselect.")
            (lambda _
              (setenv "PYTHONPATH"
                      (string-append ".:" (getenv "PYTHONPATH")))
-             ;; Remove test modules failing due to libc not found due to
-             ;; section '.dynamic' not found in libc.so
-             (delete-file "tests/test_arbiter.py")
-             (delete-file "tests/test_config.py")
-             (delete-file "tests/test_sock.py")
              (invoke "pytest")))
          (add-after 'install 'install-doc
            (lambda* (#:key outputs #:allow-other-keys)
@@ -3452,6 +3469,16 @@ various web frameworks, simply implemented, light on server resources,
 and fairly speedy.")
   (license license:expat)))
 
+;; break cyclic dependency for python-aiohttp, which depends on gunicorn for
+;; its tests
+(define-public gunicorn-bootstrap
+  (package
+    (inherit gunicorn)
+    (name "gunicorn")
+	(arguments `(#:tests? #f))
+	(properties '((hidden? . #t)))
+    (native-inputs `())))
+
 (define-public python-translation-finder
   (package
     (name "python-translation-finder")
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index a917001dc0..9703301da0 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -75,6 +75,7 @@
 ;;; Copyright © 2020 Josh Marshall <joshua.r.marshall.1991@gmail.com>
 ;;; Copyright © 2020 Alexandros Theodotou <alex@zrythm.org>
 ;;; Copyright © 2020 Lars-Dominik Braun <ldb@leibniz-psychology.org>
+;;; Copyright © 2020 Alex ter Weele <alex.ter.weele@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1108,6 +1109,207 @@ helpers.")
 (define-public python2-humanfriendly
   (package-with-python2 python-humanfriendly))
 
+(define-public python-textparser
+  (package
+    (name "python-textparser")
+    (version "0.23.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "textparser" version))
+       (sha256
+        (base32
+         "0w5lyhrsvzs5a9q1l3sjgxgljrvd3ybf796w93kc39wayzvd02gh"))))
+    (build-system python-build-system)
+    (home-page "https://github.com/eerimoq/textparser")
+    (synopsis "Fast text parser for Python")
+    (description "This library provides a text parser written in the Python
+language.  It aims to be fast.")
+    (license license:expat)))
+
+(define-public python-aenum
+  (package
+    (name "python-aenum")
+    (version "2.2.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "aenum" version))
+       (sha256
+        (base32
+         "1s3008rklv4n1kvmq6xdbdfyrpl0gf1rhqasmd27s5kwyjmlqcx4"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases (modify-phases %standard-phases
+                  (replace 'check
+                    (lambda _
+                      (format #t "current working dir ~s~%" (getcwd))
+                      (setenv "PYTHONPATH"
+                              (string-append ".:" (getenv "PYTHONPATH")))
+                      ;; We must run the test suite module directly, as it
+                      ;; fails to define the 'tempdir' variable in scope for
+                      ;; the tests otherwise
+                      ;; (see:https://bitbucket.org/stoneleaf/aenum/\
+                      ;; issues/32/running-tests-with-python-setuppy-test).
+                      (invoke "python3" "aenum/test.py")
+                      ;; This one fails with "NameError: name
+                      ;; 'test_pickle_dump_load' is not defined" (see:
+                      ;; https://bitbucket.org/stoneleaf/aenum/issues/33
+                      ;; /error-running-the-test_v3py-test-suite).
+                      ;; (invoke "python3" "aenum/test_v3.py")
+                      #t)))))
+    (home-page "https://bitbucket.org/stoneleaf/aenum")
+    (synopsis "Advanced enumerations, namedtuples and constants for Python")
+    (description "The aenum library includes an @code{Enum} base class, a
+metaclass-based @code{NamedTuple} implementation and a @code{NamedConstant}
+class.")
+    (license license:bsd-3)))
+
+(define-public python-can
+  (package
+    (name "python-can")
+    (version "3.3.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "python-can" version))
+       (sha256
+        (base32
+         "0bkbxi45sckzir6s0j3h01pkfn4vkz3ymih2zjp7zw77wz0vbvsz"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases (modify-phases %standard-phases
+                  (add-after 'unpack 'fix-broken-tests
+                    ;; The tests try to run two scripts it expects should be
+                    ;; in PATH, but they aren't at this time (see:
+                    ;; https://github.com/hardbyte/python-can/issues/805).
+                    (lambda _
+                      (substitute* "test/test_scripts.py"
+                        (("\"can_logger\\.py --help\"") "")
+                        (("\"can_player\\.py --help\"") ""))
+                      #t)))))
+    (propagated-inputs
+     `(("python-aenum" ,python-aenum)
+       ("python-wrapt" ,python-wrapt)))
+    (native-inputs
+     `(("python-codecov" ,python-codecov)
+       ("python-future" ,python-future)
+       ("python-hypothesis" ,python-hypothesis)
+       ("python-mock" ,python-mock)
+       ("python-pyserial" ,python-pyserial)
+       ("python-pytest" ,python-pytest)
+       ("python-pytest-cov" ,python-pytest-cov)
+       ("python-pytest-runner" ,python-pytest-runner)
+       ("python-pytest-timeout" ,python-pytest-timeout)))
+    (home-page "https://github.com/hardbyte/python-can")
+    (synopsis "Controller Area Network (CAN) interface module for Python")
+    (description "This package defines the @code{can} module, which provides
+controller area network (CAN) support for Python developers; providing common
+abstractions to different hardware devices, and a suite of utilities for
+sending and receiving messages on a CAN bus.")
+    (license license:gpl3+)))
+
+(define-public python-diskcache
+  (package
+    (name "python-diskcache")
+    (version "4.1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "diskcache" version))
+       (sha256
+        (base32
+         "1q2wz5sj16zgyy1zpq516qgbnfwsavk1pl2qks0f4r62z5cmmvmw"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f))                   ;test suite not included in the release
+    (home-page "http://www.grantjenks.com/docs/diskcache/")
+    (synopsis "Disk and file backed cache library")
+    (description "DiskCache is a disk and file backed persistent cache.")
+    (license license:asl2.0)))
+
+(define-public python-bitstruct
+  (package
+    (name "python-bitstruct")
+    (version "8.9.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "bitstruct" version))
+       (sha256
+        (base32
+         "1fpc1qh1vss05ap29xvhjp200fm0q4pvgcjl0qpryh7ay6xgr5vx"))))
+    (build-system python-build-system)
+    (home-page "https://github.com/eerimoq/bitstruct")
+    (synopsis "Python values to and C bit field structs converter")
+    (description "This module performs conversions between Python values and C
+bit field structs represented as Python byte strings.  It is intended to have
+a similar interface as the @code{struct} module from Python, but working on
+bits instead of primitive data types like @code{char}, @code{int}, etc.")
+    (license license:expat)))
+
+(define-public python-cantools
+  (package
+    (name "python-cantools")
+    (version "33.1.1")
+    (source
+     (origin
+       ;; We take the sources from the Git repository as the documentation is
+       ;; not included with the PyPI archive.
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/eerimoq/cantools.git")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "1aad137yd8b4jkfvlv812qsxmxcgra7g1p4wbxfsjy1cbf8fbq9q"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'build 'build-doc
+           (lambda _
+             ;; See: https://github.com/eerimoq/cantools/issues/190.
+             (substitute* "README.rst"
+               (("https://github.com/eerimoq/cantools/raw/master\
+/docs/monitor.png")
+                "monitor.png"))
+             (with-directory-excursion "docs"
+               (invoke "make" "man" "info"))))
+         (add-after 'install 'install-doc
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (info (string-append out "/share/info"))
+                    (man1 (string-append out "/share/man/man1")))
+               (format #t "CWD: ~s~%" (getcwd))
+               (install-file "docs/_build/texinfo/cantools.info" info)
+               (install-file "docs/_build/man/cantools.1" man1)
+               #t))))))
+    (native-inputs
+     `(("sphinx" ,python-sphinx)
+       ("texinfo" ,texinfo)))
+    (propagated-inputs
+     `(("python-bitstruct" ,python-bitstruct)
+       ("python-can" ,python-can)
+       ("python-diskcache" ,python-diskcache)
+       ("python-textparser" ,python-textparser)))
+    (home-page "https://github.com/eerimoq/cantools")
+    (synopsis "Tools for the Controller Area Network (CAN) bus protocol")
+    (description "This package includes Controller Area Network (CAN) related
+tools that can be used to:
+@itemize
+@item parse DBC, KCD, SYM, ARXML 4 and CDD files
+@item encode and decode CAN messages
+@item multiplex simple and extended signals
+@item diagnose DID encoding and decoding
+@item dump the CAN decoder output
+@item test CAN nodes
+@item generate C source code
+@item monitor the CAN bus
+@end itemize")
+    (license license:expat)))
+
 (define-public python-capturer
   (package
     (name "python-capturer")
@@ -2594,14 +2796,14 @@ environments and back.")
 (define-public python-pyyaml
   (package
     (name "python-pyyaml")
-    (version "5.3")
+    (version "5.3.1")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "PyYAML" version))
        (sha256
         (base32
-         "058nd4p8f25wwzy2aiwh18wcrdm6663cqbfdkgjp8y9cp7ampx79"))))
+         "0pb4zvkfxfijkpgd1b86xjsqql97ssf1knbd1v53wkg1qm9cgsmq"))))
     (build-system python-build-system)
     (inputs
      `(("libyaml" ,libyaml)))
@@ -5714,6 +5916,112 @@ away.")
 (define-public python2-ipython-genutils
   (package-with-python2 python-ipython-genutils))
 
+(define-public python-ipyparallel
+  (package
+    (name "python-ipyparallel")
+    (version "6.2.4")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "ipyparallel" version))
+        (sha256
+         (base32
+          "0rf0dbpxf5z82bw8lsjj45r3wdd4wc74anz4wiiaf2rbjqlb1ivn"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f ; RuntimeError: IO Loop failed to start
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'prepare-for-tests
+           (lambda _
+             (setenv "HOME" (getcwd))
+             #t)))))
+    (propagated-inputs
+     `(("python-dateutil" ,python-dateutil)
+       ("python-decorator" ,python-decorator)
+       ("python-ipykernel" ,python-ipykernel)
+       ("python-ipython" ,python-ipython)
+       ("python-ipython-genutils" ,python-ipython-genutils)
+       ("python-jupyter-client" ,python-jupyter-client)
+       ("python-pyzmq" ,python-pyzmq)
+       ("python-tornado" ,python-tornado)
+       ("python-traitlets" ,python-traitlets)))
+    (native-inputs
+     `(("python-ipython" ,python-ipython)
+       ("python-mock" ,python-mock)
+       ("python-nose" ,python-nose)
+       ("python-pytest" ,python-pytest)
+       ("python-pytest-cov" ,python-pytest-cov)
+       ("python-testpath" ,python-testpath)))
+    (home-page "https://ipython.org/")
+    (synopsis "Interactive Parallel Computing with IPython")
+    (description
+     "@code{ipyparallel} is a Python package and collection of CLI scripts for
+controlling clusters for Jupyter.  @code{ipyparallel} contains the following
+CLI scripts:
+@enumerate
+@item ipcluster - start/stop a cluster
+@item ipcontroller - start a scheduler
+@item ipengine - start an engine
+@end enumerate")
+    (license license:bsd-3)))
+
+(define-public python2-ipyparallel
+  (let ((ipyparallel (package-with-python2 python-ipyparallel)))
+    (package
+      (inherit ipyparallel)
+      (propagated-inputs
+       `(("python2-futures" ,python2-futures)
+         ,@(package-propagated-inputs ipyparallel))))))
+
+(define-public python-ipython-cluster-helper
+  (package
+    (name "python-ipython-cluster-helper")
+    (version "0.6.4")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "ipython-cluster-helper" version))
+        (sha256
+         (base32
+          "1l6mlwxlkxpbvawfwk6qffich7ahg9hq2bxfissgz6144p3k4arj"))
+        (modules '((guix build utils)))
+        (snippet
+         '(begin (substitute* "requirements.txt"
+                   (("ipython.*") "ipython\n"))
+                 #t))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f      ; Test suite can't find IPython.
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda* (#:key inputs outputs tests? #:allow-other-keys)
+             (if tests?
+               (begin
+                 (setenv "HOME" (getcwd))
+                 (add-installed-pythonpath inputs outputs)
+                 (invoke "python" "example/example.py" "--local"))
+               #t))))))
+    (propagated-inputs
+     `(("python-ipyparallel" ,python-ipyparallel)
+       ("python-ipython" ,python-ipython)
+       ("python-netifaces" ,python-netifaces)
+       ("python-pyzmq" ,python-pyzmq)
+       ("python-setuptools" ,python-setuptools)
+       ("python-six" ,python-six)))
+    (home-page "https://github.com/roryk/ipython-cluster-helper")
+    (synopsis
+     "Simplify IPython cluster start up and use for multiple schedulers")
+    (description
+     "@code{ipython-cluster-helper} creates a throwaway parallel IPython
+profile, launches a cluster and returns a view.  On program exit it shuts the
+cluster down and deletes the throwaway profile.")
+    (license license:expat)))
+
+(define-public python2-ipython-cluster-helper
+  (package-with-python2 python-ipython-cluster-helper))
+
 (define-public python-traitlets
   (package
     (name "python-traitlets")
@@ -7862,14 +8170,14 @@ primary use case is APIs defined before keyword-only parameters existed.")
 (define-public python-pyasn1
   (package
     (name "python-pyasn1")
-    (version "0.4.3")
+    (version "0.4.8")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "pyasn1" version))
        (sha256
         (base32
-         "1z5h38anjzzrxpraa9iq9llffyx2zs8gx0q6dc1g029miwnn50gv"))))
+         "1fnhbi3rmk47l9851gbik0flfr64vs5j0hbqx24cafjap6gprxxf"))))
     (build-system python-build-system)
     (home-page "http://pyasn1.sourceforge.net/")
     (synopsis "ASN.1 types and codecs")
@@ -18831,3 +19139,419 @@ HTML-containing files.")
 usable as a configuration language.  This Python package implements parsing and
 dumping of JSON5 data structures.")
     (license license:asl2.0)))
+
+(define-public python-frozendict
+  (package
+    (name "python-frozendict")
+    (version "1.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "frozendict" version))
+       (sha256
+        (base32 "0ibf1wipidz57giy53dh7mh68f2hz38x8f4wdq88mvxj5pr7jhbp"))))
+    (build-system python-build-system)
+    (home-page "https://github.com/slezica/python-frozendict")
+    (synopsis "Simple immutable mapping for Python")
+    (description
+     "@dfn{frozendict} is an immutable wrapper around dictionaries that
+implements the complete mapping interface.  It can be used as a drop-in
+replacement for dictionaries where immutability is desired.")
+    (license license:expat)))
+
+(define-public python-unpaddedbase64
+  (package
+    (name "python-unpaddedbase64")
+    (version "1.1.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/matrix-org/python-unpaddedbase64.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "0if3fjfxga0bwdq47v77fs9hrcqpmwdxry2i2a7pdqsp95258nxd"))))
+    (build-system python-build-system)
+    (home-page "https://pypi.org/project/unpaddedbase64/")
+    (synopsis "Encode and decode Base64 without “=” padding")
+    (description
+     "RFC 4648 specifies that Base64 should be padded to a multiple of 4 bytes
+using “=” characters.  However this conveys no benefit so many protocols
+choose to use Base64 without the “=” padding.")
+    (license license:asl2.0)))
+
+(define-public python-canonicaljson
+  (package
+    (name "python-canonicaljson")
+    (version "1.1.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "canonicaljson" version))
+       (sha256
+        (base32 "09cpacc8yvcc74i63pdmlfaahh77dnvbyw9zf29wml2zzwqfbg25"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-six" ,python-six)
+       ("python-frozendict" ,python-frozendict)
+       ("python-simplejson" ,python-simplejson)))
+    (home-page "https://github.com/matrix-org/python-canonicaljson")
+    (synopsis "Canonical JSON")
+    (description
+     "Deterministically encode JSON.
+
+@itemize
+@item Encodes objects and arrays as RFC 7159 JSON.
+@item Sorts object keys so that you get the same result each time.
+@item Has no insignificant whitespace to make the output as small as possible.
+@item Escapes only the characters that must be escaped, U+0000 to
+ U+0019 / U+0022 / U+0056, to keep the output as small as possible.
+@item Uses the shortest escape sequence for each escaped character.
+@item Encodes the JSON as UTF-8.
+@item Can encode frozendict immutable dictionaries.
+@end itemize")
+    (license license:asl2.0)))
+
+(define-public python-signedjson
+  (package
+    (name "python-signedjson")
+    (version "1.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "signedjson" version))
+       (sha256
+        (base32 "0280f8zyycsmd7iy65bs438flm7m8ffs1kcxfbvhi8hbazkqc19m"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-canonicaljson" ,python-canonicaljson)
+       ("python-importlib-metadata" ,python-importlib-metadata)
+       ("python-pynacl" ,python-pynacl)
+       ("python-typing-extensions" ,python-typing-extensions)
+       ("python-unpaddedbase64" ,python-unpaddedbase64)))
+    (native-inputs
+     `(("python-setuptools-scm" ,python-setuptools-scm)))
+    (home-page "https://github.com/matrix-org/python-signedjson")
+    (synopsis "Sign JSON objects with ED25519 signatures")
+    (description
+     "Sign JSON objects with ED25519 signatures.
+
+@itemize
+@item More than one entity can sign the same object.
+@item Each entity can sign the object with more than one key making it easier to
+rotate keys
+@item ED25519 can be replaced with a different algorithm.
+@item Unprotected data can be added to the object under the @dfn{\"unsigned\"}
+key.
+@end itemize")
+    (license license:asl2.0)))
+
+(define-public python-daemonize
+  (package
+    (name "python-daemonize")
+    (version "2.5.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "daemonize" version))
+       (sha256
+        (base32 "1hwbl3gf9fdds9sc14zgjyjisjvxidrvqc11xlbb0b6jz17nw0nx"))))
+    (build-system python-build-system)
+    (home-page "https://github.com/thesharp/daemonize")
+    (synopsis "Library for writing system daemons in Python")
+    (description "Daemonize is a library for writing system daemons in Python.")
+    (license license:expat)))
+
+(define-public python-pymacaroons
+  (package
+    (name "python-pymacaroons")
+    (version "0.13.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pymacaroons" version))
+       (sha256
+        (base32 "1f0357a6g1h96sk6wy030xmc1p4rd80a999qvxd28v7nlm1blsqy"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-six" ,python-six)
+       ("python-pynacl" ,python-pynacl)))
+    (home-page "https://github.com/ecordell/pymacaroons")
+    (synopsis "Python Macaroon Library")
+    (description
+     "Macaroons, like cookies, are a form of bearer credential.  Unlike opaque
+tokens, macaroons embed caveats that define specific authorization
+requirements for the target service, the service that issued the root macaroon
+and which is capable of verifying the integrity of macaroons it receives.
+
+Macaroons allow for delegation and attenuation of authorization.  They are
+simple and fast to verify, and decouple authorization policy from the
+enforcement of that policy.")
+    (license license:expat)))
+
+(define-public python-prometheus-client
+  (package
+    (name "python-prometheus-client")
+    (version "0.7.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "prometheus_client" version))
+       (sha256
+        (base32 "1ni2yv4ixwz32nz39ckia76lvggi7m19y5f702w5qczbnfi29kbi"))))
+    (build-system python-build-system)
+    (arguments
+     ;; TODO: No tests in the PyPI distribution.
+     `(#:tests? #f))
+    (propagated-inputs
+     `(("python-twisted" ,python-twisted)))
+    (home-page "https://github.com/prometheus/client_python")
+    (synopsis "Prometheus instrumentation library")
+    (description
+     "This is the official Python client for the Prometheus monitoring server.")
+    (license license:asl2.0)))
+
+(define-public python-ldap3
+  (package
+    (name "python-ldap3")
+    (version "2.7")
+    (home-page "https://github.com/cannatag/ldap3")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference (url home-page)
+                           (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0xw9fkqld21xsvdpaqir8ccc2l805xnn9gxahsnl70xzp3mwl0xv"))))
+    (build-system python-build-system)
+    (arguments
+     '(#:tests? #f ;TODO: Tests need a real LDAP server to run
+       #:phases (modify-phases %standard-phases
+                  (replace 'check
+                    (lambda* (#:key tests? #:allow-other-keys)
+                      (when tests?
+                        (invoke "nosetests" "-s" "test"))
+                      #t)))))
+    (native-inputs
+     `(("python-nose" ,python-nose)))
+    (propagated-inputs
+     `(("python-gssapi" ,python-gssapi)
+       ("python-pyasn1" ,python-pyasn1)))
+    (synopsis "Python LDAP client")
+    (description
+     "LDAP3 is a strictly RFC 4510 conforming LDAP V3 pure Python client
+library.")
+    (license license:lgpl3+)))
+
+(define-public python-boltons
+  (package
+    (name "python-boltons")
+    (version "20.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "boltons" version))
+       (sha256
+        (base32
+         "0lrr40qqj3ch8xarvyzbnbjs79pz5aywklllq53l347h1b8xnkg4"))))
+    (build-system python-build-system)
+    (home-page "https://github.com/mahmoud/boltons")
+    (synopsis "Extensions to the Python standard library")
+    (description
+     "Boltons is a set of over 230 pure-Python utilities in the same spirit
+as — and yet conspicuously missing from — the standard library, including:
+
+@itemize
+@item Atomic file saving, bolted on with fileutils
+@item A highly-optimized OrderedMultiDict, in dictutils
+@item Two types of PriorityQueue, in queueutils
+@item Chunked and windowed iteration, in iterutils
+@item Recursive data structure iteration and merging, with iterutils.remap
+@item Exponential backoff functionality, including jitter, through
+iterutils.backoff
+@item A full-featured TracebackInfo type, for representing stack traces, in
+tbutils
+@end itemize")
+    (license license:bsd-3)))
+
+(define-public python-eliot
+  (package
+    (name "python-eliot")
+    (version "1.12.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "eliot" version))
+       (sha256
+        (base32 "0wabv7hk63l12881f4zw02mmj06583qsx2im0yywdjlj8f56vqdn"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'remove-journald-support
+           (lambda _
+             (for-each delete-file
+                     '("eliot/tests/test_journald.py"
+                       "eliot/journald.py"))
+             #t))
+         (add-after 'remove-journald-support 'remove-eliot-prettyprint-tests
+           ;; remove command-line tool's tests. TODO eliot-prettyprint should
+           ;; be installed and these tests should pass.
+           (lambda _
+             (delete-file "eliot/tests/test_prettyprint.py")
+             #t)))))
+    (propagated-inputs
+     `(("python-boltons" ,python-boltons)
+       ("python-pyrsistent" ,python-pyrsistent)
+       ("python-six" ,python-six)
+       ("python-zope-interface" ,python-zope-interface)))
+    (native-inputs
+     `(("python-black" ,python-black)
+       ("python-coverage" ,python-coverage)
+       ("python-dask" ,python-dask)
+       ("python-flake8" ,python-flake8)
+       ("python-hypothesis" ,python-hypothesis)
+       ("python-pytest" ,python-pytest)
+       ("python-setuptools" ,python-setuptools)
+       ("python-sphinx" ,python-sphinx)
+       ("python-sphinx-rtd-theme" ,python-sphinx-rtd-theme)
+       ("python-testtools" ,python-testtools)
+       ("python-twine" ,python-twine)
+       ("python-twisted" ,python-twisted)))
+    (home-page "https://github.com/itamarst/eliot/")
+    (synopsis "Eliot: the logging system that tells you why it happened")
+    (description
+     "@dfn{eliot} is a Python logging system that outputs causal chains of
+actions: actions can spawn other actions, and eventually they either succeed
+or fail. The resulting logs tell you the story of what your software did: what
+happened, and what caused it.")
+    (license license:asl2.0)))
+
+(define-public python-pem
+  (package
+    (name "python-pem")
+    (version "20.1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pem" version))
+       (sha256
+        (base32
+         "1xh88ss279fprxnzd10dczmqwjhppbyvljm33zrg2mgybwd66qr7"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-certifi" ,python-certifi)
+       ("python-coverage" ,python-coverage)
+       ("python-pretend" ,python-pretend)
+       ("python-pyopenssl" ,python-pyopenssl)
+       ("python-pytest" ,python-pytest)
+       ("python-sphinx" ,python-sphinx)
+       ("python-twisted" ,python-twisted)))
+    (home-page "https://pem.readthedocs.io/")
+    (synopsis "Easy PEM file parsing in Python")
+    (description
+     "This package provides a Python module for parsing and splitting PEM files.")
+    (license license:expat)))
+
+(define-public python-txsni
+  ;; We need a few commits on top of 0.1.9 for compatibility with newer
+  ;; Python and OpenSSL.
+  (let ((commit "5014c141a7acef63e20fcf6c36fa07f0cd754ce1")
+        (revision "0"))
+    (package
+      (name "python-txsni")
+      (version (git-version "0.1.9" revision commit))
+      (home-page "https://github.com/glyph/txsni")
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference (url home-page) (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "0imfxx4yjj1lbq0n5ad45al3wvv4qv96sivnc1r51i66mxi658z8"))))
+      (build-system python-build-system)
+      (propagated-inputs
+       `(("python-pyopenssl" ,python-pyopenssl)
+         ("python-service-identity" ,python-service-identity)
+         ("python-twisted" ,python-twisted)))
+      (synopsis "Run TLS servers with Twisted")
+      (description
+       "This package provides an easy-to-use SNI endpoint for use
+with the Twisted web framework.")
+      (license license:expat))))
+
+(define-public python-txacme
+  (package
+    (name "python-txacme")
+    (version "0.9.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "txacme" version))
+       (sha256
+        (base32 "1cplx4llq7i508w6fgwjdv9di7rsz9k9irfmzdfbiz6q6a0ykf1d"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-acme" ,python-acme)
+       ("python-attrs" ,python-attrs)
+       ("python-eliot" ,python-eliot)
+       ("python-josepy" ,python-josepy)
+       ("python-pem" ,python-pem)
+       ("python-treq" ,python-treq)
+       ("python-twisted" ,python-twisted)
+       ("python-txsni" ,python-txsni)))
+    (native-inputs
+     `(("python-fixtures" ,python-fixtures)
+       ("python-hypothesis" ,python-hypothesis)
+       ("python-mock" ,python-mock)
+       ("python-service-identity"
+        ,python-service-identity)
+       ("python-testrepository" ,python-testrepository)
+       ("python-testscenarios" ,python-testscenarios)
+       ("python-testtools" ,python-testtools)))
+    (home-page "https://github.com/twisted/txacme")
+    (synopsis "Twisted implexmentation of the ACME protocol")
+    (description
+     "ACME is Automatic Certificate Management Environment, a protocol that
+allows clients and certificate authorities to automate verification and
+certificate issuance.  The ACME protocol is used by the free Let's Encrypt
+Certificate Authority.
+
+txacme is an implementation of the protocol for Twisted, the event-driven
+networking engine for Python.")
+    (license license:expat)))
+
+(define-public python-pysaml2
+  (package
+    (name "python-pysaml2")
+    (version "5.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pysaml2" version))
+       (sha256
+        (base32
+         "1h8cmxh9cvxhrdfmkh92wg6zpxmhi2fixq1cy4hxismmaar7bsny"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-cryptography" ,python-cryptography)
+       ("python-dateutil" ,python-dateutil)
+       ("python-defusedxml" ,python-defusedxml)
+       ("python-pyopenssl" ,python-pyopenssl)
+       ("python-pytz" ,python-pytz)
+       ("python-requests" ,python-requests)
+       ("python-six" ,python-six)))
+    (home-page "https://idpy.org")
+    (synopsis "Python implementation of SAML Version 2 Standard")
+    (description
+     "PySAML2 is a pure python implementation of SAML Version 2 Standard.
+It contains all necessary pieces for building a SAML2 service provider or
+an identity provider.  The distribution contains examples of both.
+
+This package was originally written to work in a WSGI environment, but
+there are extensions that allow you to use it with other frameworks.")
+    (license license:asl2.0)))
diff --git a/gnu/packages/sdl.scm b/gnu/packages/sdl.scm
index 608cb400c5..6f634f78cc 100644
--- a/gnu/packages/sdl.scm
+++ b/gnu/packages/sdl.scm
@@ -115,28 +115,36 @@ joystick, and graphics hardware.")
 (define-public sdl2
   (package (inherit sdl)
     (name "sdl2")
-    (version "2.0.10")
+    (version "2.0.12")
     (source (origin
              (method url-fetch)
              (uri
               (string-append "https://libsdl.org/release/SDL2-"
                              version ".tar.gz"))
-             (patches (search-patches "sdl2-mesa-compat.patch"))
              (sha256
               (base32
-               "0mqxp6w5jhbq6y1j690g9r3gpzwjxh4czaglw8x05l7hl49nqrdl"))))
+               "0qy8wbqvfkb5ps8kxgaaf2zzpkjqbsw712hlp74znbn0jpv6i4il"))))
     (arguments
      (substitute-keyword-arguments (package-arguments sdl)
        ((#:configure-flags flags)
         `(append '("--disable-wayland-shared" "--enable-video-kmsdrm"
                    "--disable-kmsdrm-shared")
-                 ,flags))))
+                 ,flags))
+       ((#:make-flags flags ''())
+        `(cons*
+          ;; SDL dlopens libudev, so make sure it is in rpath. This overrides
+          ;; the LDFLAG set in sdl’s configure-flags, which isn’t necessary
+          ;; as sdl2 includes Mesa by default.
+          (string-append "LDFLAGS=-Wl,-rpath,"
+                         (assoc-ref %build-inputs "eudev") "/lib")
+          ,flags))))
     (inputs
      ;; SDL2 needs to be built with ibus support otherwise some systems
      ;; experience a bug where input events are doubled.
      ;;
      ;; For more information, see: https://dev.solus-project.com/T1721
      (append `(("dbus" ,dbus)
+               ("eudev" ,eudev) ; for discovering input devices
                ("fcitx" ,fcitx) ; helps with CJK input
                ("glib" ,glib)
                ("ibus" ,ibus)
diff --git a/gnu/packages/security-token.scm b/gnu/packages/security-token.scm
index 800aa0505e..c5cbb758da 100644
--- a/gnu/packages/security-token.scm
+++ b/gnu/packages/security-token.scm
@@ -117,7 +117,7 @@ readers and is needed to communicate with such devices through the
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
-       ("gettext" ,gnu-gettext)
+       ("gettext" ,gettext-minimal)
        ("libtool" ,libtool)
        ("pkg-config" ,pkg-config)
        ("perl" ,perl)))
diff --git a/gnu/packages/speech.scm b/gnu/packages/speech.scm
index 8ee6fbfdc4..c9c1eaa8d9 100644
--- a/gnu/packages/speech.scm
+++ b/gnu/packages/speech.scm
@@ -2,7 +2,7 @@
 ;;; Copyright © 2016 David Thompson <davet@gnu.org>
 ;;; Copyright © 2016, 2019, 2020 Marius Bakke <mbakke@fastmail.com>
 ;;; Copyright © 2017 Leo Famulari <leo@famulari.name>
-;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2018, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2016 Kei Kebreau <kkebreau@posteo.net>
 ;;; Copyright © 2019 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
@@ -226,12 +226,20 @@ stable and well documented interface.")
                "08xwnpw9cnaix1n1i7gvpq5hrfrqc2z1snjhjapfam506hrc77g4"))))
     (build-system gnu-build-system)
     (arguments
-      `(#:tests? #f ; No test suite.
-        #:make-flags
-         (list (string-append "DESTDIR=" (assoc-ref %outputs "out")))
-        #:phases
-        (modify-phases %standard-phases
-          (delete 'configure)))) ; No ./configure script.
+     `(#:tests? #f                      ; no test suite
+       #:make-flags
+       (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
+             (string-append "LDFLAGS=-Wl,-rpath="
+                            (assoc-ref %outputs "out") "/lib"))
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'respect-LDFLAGS
+           (lambda _
+             (substitute* "Makefile"
+               ((" -o sonic " match)
+                (string-append " $(LDFLAGS)" match)))
+             #t))
+         (delete 'configure))))        ; no ./configure script
     (synopsis "Speed up or slow down speech")
     (description "Sonic implements a simple algorithm for speeding up or slowing
 down speech.  However, it's optimized for speed ups of over 2X, unlike previous
diff --git a/gnu/packages/sssd.scm b/gnu/packages/sssd.scm
index 905f0b11ca..8be3fbfd89 100644
--- a/gnu/packages/sssd.scm
+++ b/gnu/packages/sssd.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -81,14 +82,14 @@ fundamental object types for C.")
 (define-public sssd
   (package
     (name "sssd")
-    (version "1.16.4")
+    (version "1.16.5")
     (source (origin
               (method url-fetch)
-              (uri (string-append "http://releases.pagure.org/SSSD/sssd/"
+              (uri (string-append "https://releases.pagure.org/SSSD/sssd/"
                                   "sssd-" version ".tar.gz"))
               (sha256
                (base32
-                "0ngr7cgimyjc6flqkm7psxagp1m4jlzpqkn28pliifbmdg6i5ckb"))))
+                "1h6hwibaf3xa2w6qpzjiiywmfj6zkgbz4r2isf3gd0xm6vq7n6if"))))
     (build-system gnu-build-system)
     (arguments
      `(#:make-flags
diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 1ffce54913..1c372554f7 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -548,13 +548,13 @@ estimation) corresponding to the book: Wand, M.P. and Jones, M.C. (1995)
 (define-public r-lattice
   (package
     (name "r-lattice")
-    (version "0.20-40")
+    (version "0.20-41")
     (source (origin
               (method url-fetch)
               (uri (cran-uri "lattice" version))
               (sha256
                (base32
-                "1w53sfzdy9zsifv44dqf9pl46fk14lnx3fha1k1p660h51lyv56m"))))
+                "1dapkmh4jlb9sxfrpvapvlfhczl4s8p3r20bn47gcgdk1izmbjjl"))))
     (build-system r-build-system)
     (home-page "http://lattice.r-forge.r-project.org/")
     (synopsis "High-level data visualization system")
@@ -1624,22 +1624,28 @@ like tidy evaluation.")
 (define-public r-tibble
   (package
     (name "r-tibble")
-    (version "2.1.3")
+    (version "3.0.0")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "tibble" version))
        (sha256
         (base32
-         "06jfayiip8j8ibdhw3fvxn4n8aqbqhwanrszpzlsf92xdfgfm34s"))))
+         "0s84h8ls5qwixbs1n5safr3xqmg3p0llzdrd9sp4vs2572mwzqzi"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-cli" ,r-cli)
        ("r-crayon" ,r-crayon)
+       ("r-ellipsis" ,r-ellipsis)
        ("r-fansi" ,r-fansi)
+       ("r-lifecycle" ,r-lifecycle)
+       ("r-magrittr" ,r-magrittr)
        ("r-pkgconfig" ,r-pkgconfig)
        ("r-pillar" ,r-pillar)
-       ("r-rlang" ,r-rlang)))
+       ("r-rlang" ,r-rlang)
+       ("r-vctrs" ,r-vctrs)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://github.com/hadley/tibble")
     (synopsis "Simple data frames")
     (description
@@ -1983,14 +1989,14 @@ and environmental data in the framework of Euclidean exploratory methods.")
 (define-public r-xml2
   (package
     (name "r-xml2")
-    (version "1.2.5")
+    (version "1.3.0")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "xml2" version))
        (sha256
         (base32
-         "0mp61gg8s3zfq10g10vjk0mrcx6d5gm81n4ji8an2my11g61yq94"))))
+         "138v9374xwc7flw8fz8qp8q3w4fch2jviij0g10dg92xn9dsyani"))))
     (build-system r-build-system)
     (inputs
      `(("libxml2" ,libxml2)
@@ -1998,8 +2004,6 @@ and environmental data in the framework of Euclidean exploratory methods.")
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("r-knitr" ,r-knitr)))
-    (propagated-inputs
-     `(("r-rcpp" ,r-rcpp)))
     (home-page "https://github.com/hadley/xml2")
     (synopsis "Parse XML with R")
     (description
@@ -3060,18 +3064,20 @@ data.")
 (define-public r-foreach
   (package
     (name "r-foreach")
-    (version "1.4.8")
+    (version "1.5.0")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "foreach" version))
        (sha256
         (base32
-         "1xwf5l2fw62w80ji3dvgcc6m9m4s6zygkhi84ypb0gv0ppjffg5c"))))
+         "0584nv49x8d8m1cak5drb54sxs3y594gd521kjsdwk4c849sgy8s"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-codetools" ,r-codetools)
        ("r-iterators" ,r-iterators)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://cran.r-project.org/web/packages/foreach")
     (synopsis "Foreach looping construct for R")
     (description
@@ -4114,14 +4120,14 @@ Zurich, including many that are related to graphics.")
 (define-public r-gtools
   (package
     (name "r-gtools")
-    (version "3.8.1")
+    (version "3.8.2")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "gtools" version))
        (sha256
         (base32
-         "0f5syk1qq6cjq6hwymvkiyhzwa389z94722v881ipbfqkd2q8505"))))
+         "1pnwy412wvhhvnnx8qg6s9hrgcnsfhnfcpf2560ipipk845acfsh"))))
     (build-system r-build-system)
     (arguments
      `(#:phases
@@ -5076,13 +5082,13 @@ using modular prediction and response module classes.")
 (define-public r-quantreg
   (package
     (name "r-quantreg")
-    (version "5.54")
+    (version "5.55")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "quantreg" version))
        (sha256
-        (base32 "19nh79qrkb75q348nk148l8wqjwnq5jgq29wpzqym5cfv1kjqfvh"))))
+        (base32 "1zjc8p95kb0ypxa6nxp0lkdq8armkjmmhf8484m25n5f14a59qfb"))))
     (build-system r-build-system)
     (native-inputs
      `(("gfortran" ,gfortran)))
@@ -5302,18 +5308,19 @@ first and second order derivatives.")
 (define-public r-sn
   (package
     (name "r-sn")
-    (version "1.5-5")
+    (version "1.6-1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "sn" version))
        (sha256
         (base32
-         "0ymyyc0di1g2b11wzljiih05z3rxck48wn74bygg3fiby973z49f"))))
+         "0snri2k8qslb7478c5jz4a5xxmmb1ipmp8x1jizi8mhj2cjic1w0"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-mnormt" ,r-mnormt)
-       ("r-numderiv" ,r-numderiv)))
+       ("r-numderiv" ,r-numderiv)
+       ("r-quantreg" ,r-quantreg)))
     (home-page "http://azzalini.stat.unipd.it/SN")
     (synopsis "The skew-normal and skew-t distributions")
     (description
diff --git a/gnu/packages/syncthing.scm b/gnu/packages/syncthing.scm
index 77f0aa326d..14aee33524 100644
--- a/gnu/packages/syncthing.scm
+++ b/gnu/packages/syncthing.scm
@@ -30,7 +30,7 @@
 (define-public syncthing
   (package
     (name "syncthing")
-    (version "1.4.0")
+    (version "1.4.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://github.com/syncthing/syncthing"
@@ -38,7 +38,7 @@
                                   "/syncthing-source-v" version ".tar.gz"))
               (sha256
                (base32
-                "1p9y943kd09pxmsaahbdml2mn2qlwbx23hvbsm1sqbbm8ma9ai8c"))
+                "0p1855n29rin2y8bjvmr7gkm18xd2j7js15l8nqcmyd33d60568z"))
               (modules '((guix build utils)))
               ;; Delete bundled ("vendored") free software source code.
               (snippet '(begin
diff --git a/gnu/packages/syndication.scm b/gnu/packages/syndication.scm
index 6c0997da86..5bc3d19a92 100644
--- a/gnu/packages/syndication.scm
+++ b/gnu/packages/syndication.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2016, 2017, 2019 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016, 2017, 2019, 2020 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
 ;;; This file is part of GNU Guix.
@@ -130,3 +130,42 @@ file system, and many more features.")
      "RTV provides a text-based interface to view and interact with Reddit.")
     (license (list license:expat
                    license:gpl3+)))) ; rtv/packages/praw
+
+(define-public tuir
+  (package
+    (name "tuir")
+    (version "1.28.3")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "tuir" version))
+        (sha256
+         (base32
+          "1gpyjrl7jdfjq30m32nzh59ajv91gq19l93jjri2wsv5yrf90hdr"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (add-installed-pythonpath inputs outputs)
+             (invoke "pytest"))))))
+    (inputs
+     `(("python-beautifulsoup4" ,python-beautifulsoup4)
+       ("python-decorator" ,python-decorator)
+       ("python-kitchen" ,python-kitchen)
+       ("python-requests" ,python-requests)
+       ("python-six" ,python-six)))
+    (native-inputs
+     `(("python-coverage" ,python-coverage)
+       ("python-coveralls" ,python-coveralls)
+       ("python-mock" ,python-mock)
+       ("python-pylint" ,python-pylint)
+       ("python-pytest" ,python-pytest)
+       ("python-vcrpy" ,python-vcrpy)))
+    (home-page "https://gitlab.com/ajak/tuir")
+    (synopsis "Terminal viewer for Reddit (Terminal UI for Reddit)")
+    (description
+     "Tuir provides a simple terminal viewer for Reddit (Terminal UI for Reddit).")
+    (license (list license:expat
+                   license:gpl3+))))    ; tuir/packages/praw
diff --git a/gnu/packages/telephony.scm b/gnu/packages/telephony.scm
index fd8ec3f7a9..5e43061b3e 100644
--- a/gnu/packages/telephony.scm
+++ b/gnu/packages/telephony.scm
@@ -16,6 +16,9 @@
 ;;; Copyright © 2019 Ivan Vilata i Balaguer <ivan@selidor.net>
 ;;; Copyright © 2020 Brett Gilio <brettg@gnu.org>
 ;;; Copyright © 2020 Michael Rohleder <mike@rohleder.de>
+;;; Copyright © 2020 Raghav Gururajan <raghavgururajan@disroot.org>
+;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -34,7 +37,9 @@
 
 (define-module (gnu packages telephony)
   #:use-module (gnu packages)
+  #:use-module (gnu packages admin)
   #:use-module (gnu packages aidc)
+  #:use-module (gnu packages algebra)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages avahi)
   #:use-module (gnu packages audio)
@@ -43,6 +48,7 @@
   #:use-module (gnu packages check)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages crypto)
+  #:use-module (gnu packages docbook)
   #:use-module (gnu packages documentation)
   #:use-module (gnu packages file)
   #:use-module (gnu packages protobuf)
@@ -52,10 +58,12 @@
   #:use-module (gnu packages gnome)
   #:use-module (gnu packages gnupg)
   #:use-module (gnu packages gtk)
+  #:use-module (gnu packages image)
   #:use-module (gnu packages libcanberra)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages multiprecision)
   #:use-module (gnu packages ncurses)
+  #:use-module (gnu packages netpbm)
   #:use-module (gnu packages networking)
   #:use-module (gnu packages pcre)
   #:use-module (gnu packages perl)
@@ -83,6 +91,97 @@
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system qt))
 
+(define-public spandsp
+  (package
+    (name "spandsp")
+    (version "0.0.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        ;; The original upstream has been down since the end of March 2020.
+        (string-append "https://web.archive.org/web/20180626203108/"
+                       "https://www.soft-switch.org/downloads/" name "/"
+                       name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0rclrkyspzk575v8fslzjpgp4y2s4x7xk3r55ycvpi4agv33l1fc"))))
+    (build-system gnu-build-system)
+    (outputs '("out" "doc" "static"))   ;doc contains HTML documentation
+    (arguments
+     `(#:configure-flags '("--enable-doc=yes" "--enable-tests=yes")
+       #:parallel-build? #f ;non-deterministic build failures may occur otherwise
+       #:parallel-tests? #f ;fails removing the same the files twice otherwise
+       #:phases (modify-phases %standard-phases
+                  (add-after 'unpack 'patch-configure.ac
+                    (lambda _
+                      ;; spandsp looks at hard coded locations of the FHS to
+                      ;; find libxml2.
+                      (substitute* "configure.ac"
+                        (("AC_MSG_CHECKING\\(for libxml/xmlmemory\\.h.*" all)
+                         (string-append all
+                                        "PKG_CHECK_MODULES(XML2, libxml-2.0)\n"
+                                        "CPPFLAGS+=\" $XML2_CFLAGS\"\n")))
+                      ;; Force a regeneration of the autotools build system.
+                      (delete-file "autogen.sh")
+                      (delete-file "configure")
+                      #t))
+                  (add-after 'unpack 'do-not-install-data-files
+                    ;; The .tiff images produced for tests are not
+                    ;; reproducible and it is not desirable to have those
+                    ;; distributed.
+                    (lambda _
+                      (substitute* '("test-data/itu/fax/Makefile.am"
+                                     "test-data/etsi/fax/Makefile.am")
+                        (("nobase_data_DATA")
+                         "noinst_DATA"))
+                      #t))
+                  (add-after 'install 'install-doc
+                    (lambda* (#:key outputs #:allow-other-keys)
+                      (let ((doc (string-append (assoc-ref outputs "doc")
+                                                "/share/doc/" ,name "-" ,version)))
+                        (copy-recursively "doc/t38_manual" doc)
+                        #t)))
+                  (add-after 'install 'move-static-libraries
+                    (lambda* (#:key outputs #:allow-other-keys)
+                      (let ((out (assoc-ref outputs "out"))
+                            (static (assoc-ref outputs "static")))
+                        (mkdir-p (string-append static "/lib"))
+                        (with-directory-excursion out
+                          (for-each (lambda (file)
+                                      (rename-file file
+                                                   (string-append static "/"
+                                                                  file)))
+                                    (find-files "lib" "\\.a$")))
+                        #t))))))
+    (native-inputs
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("libtool" ,libtool)
+       ("pkg-config" ,pkg-config)
+       ;; For the tests
+       ("fftw" ,fftw)
+       ("libpcap" ,libpcap)
+       ("libsndfile" ,libsndfile)
+       ("libtiff" ,libtiff)
+       ("netpbm" ,netpbm)
+       ("sox" ,sox)
+       ;; For the documentation
+       ("docbook-xml" ,docbook-xml-4.3)
+       ("docbook-xsl" ,docbook-xsl)
+       ("doxygen" ,doxygen)
+       ("libxml2" ,libxml2)
+       ("libxslt" ,libxslt)))
+    (synopsis "DSP library for telephony")
+    (description "SpanDSP is a library of DSP functions for telephony, in the
+8000 sample per second world of E1s, T1s, and higher order PCM channels.  It
+contains low level functions, such as basic filters.  It also contains higher
+level functions, such as cadenced supervisory tone detection, and a complete
+software FAX machine.")
+    (home-page "https://web.archive.org/web/20180626203108/\
+https://www.soft-switch.org/index.html")
+    (license (list license:lgpl2.1+  ;for the library
+                   license:gpl2+)))) ;for the test suites and support programs
+
 (define-public commoncpp
   (package
    (name "commoncpp")
@@ -282,52 +381,6 @@ supporting cryptographic kernel.")
     (home-page "https://github.com/cisco/libsrtp")
     (license license:bsd-3)))
 
-(define-public bctoolbox
-  (package
-    (name "bctoolbox")
-    (version "0.2.0")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "mirror://savannah/linphone/bctoolbox/bctoolbox-"
-                                  version ".tar.gz"))
-              (sha256
-               (base32
-                "14ivv6bh6qywys6yyb34scy9w78d636xl1f7cyxm3gwx2qv71lx5"))))
-    (build-system gnu-build-system)
-    (arguments '(#:make-flags '("CFLAGS=-fPIC")))
-    (native-inputs
-     `(("cunit" ,cunit)))
-    (inputs
-     `(("mbedtls" ,mbedtls-apache)))
-    (home-page "https://www.linphone.org")
-    (synopsis "Utilities library for linphone software")
-    (description "BCtoolbox is a utilities library used by Belledonne
-Communications software like linphone.")
-    (license license:gpl2+)))
-
-(define-public ortp
-  (package
-    (name "ortp")
-    (version "0.27.0")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "https://download.savannah.nongnu.org/"
-                                  "releases/linphone/ortp/sources/ortp-"
-                                  version ".tar.gz"))
-              (sha256
-               (base32
-                "1by0dqdqrj5avzcvjws30g8v5sa61wj12x00sxw0kn1smcrshqgb"))))
-    (build-system gnu-build-system)
-    (inputs
-     `(("bctoolbox" ,bctoolbox)))
-    (native-inputs
-     `(("pkg-config" ,pkg-config)))
-    (home-page "https://linphone.org/")
-    (synopsis "Implementation of the Real-time transport protocol")
-    (description "oRTP is a library implementing the Real-time transport
-protocol (RFC 3550).")
-    (license license:lgpl2.1+)))
-
 (define-public libiax2
   (let ((commit "0e5980f1d78ce462e2d1ed6bc39ff35c8341f201"))
     ;; This is the commit used by the Ring Project.
@@ -916,11 +969,11 @@ This package provides a library common to all Jami clients.")
        ("libnotify" ,libnotify)
        ("clutter" ,clutter)
        ("clutter-gtk" ,clutter-gtk)
-       ("gettext" ,gnu-gettext)
        ("libcanberra" ,libcanberra)
        ("webkitgtk" ,webkitgtk)))
     (native-inputs
      `(("pkg-config" ,pkg-config)
+       ("gettext" ,gettext-minimal)
        ("glib:bin" ,glib "bin")
        ("doxygen" ,doxygen)))
     (propagated-inputs
diff --git a/gnu/packages/tex.scm b/gnu/packages/tex.scm
index dd90ab2b72..3f210cd6e8 100644
--- a/gnu/packages/tex.scm
+++ b/gnu/packages/tex.scm
@@ -12,6 +12,7 @@
 ;;; Copyright © 2017, 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018 Danny Milosavljevic <dannym+a@scratchpost.org>
 ;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -5987,8 +5988,8 @@ other things it comes with full Unicode support.")
                "1xbkv8ll889933gyi2a5hj7hhh216k04gn8fwz5lfv5iz8s34gbq"))))
     (build-system gnu-build-system)
     (arguments '(#:tests? #f))                    ; no `check' target
-    (inputs `(("texinfo" ,texinfo)
-              ("python" ,python-2) ; incompatible with Python 3 (print syntax)
+    (native-inputs `(("texinfo" ,texinfo)))
+    (inputs `(("python" ,python-2) ; incompatible with Python 3 (print syntax)
               ("which" ,which)))
     (home-page "https://launchpad.net/rubber")
     (synopsis "Wrapper for LaTeX and friends")
diff --git a/gnu/packages/texinfo.scm b/gnu/packages/texinfo.scm
index acb607a7da..7457d99653 100644
--- a/gnu/packages/texinfo.scm
+++ b/gnu/packages/texinfo.scm
@@ -6,6 +6,7 @@
 ;;; Copyright © 2019 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2019 Pierre-Moana Levesque <pierre.moana.levesque@gmail.com>
 ;;; Copyright © 2019 Mathieu Othacehe <m.othacehe@gmail.com>
+;;; Copyright © 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -228,6 +229,18 @@ Texi2HTML.")
     ;; Files in /lib under lgpl2.1+ and x11
     (license gpl2+)))
 
+(define-public texi2html-1.82
+  (package
+    (inherit texi2html)
+    (version "1.82")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://savannah/texi2html/"
+                           "texi2html-" version ".tar.bz2"))
+       (sha256
+        (base32 "1wdli2szkgm3l0vx8rf6lylw0b0m47dlz9iy004n928nqkzix76n"))))))
+
 (define-public pinfo
   (package
     (name "pinfo")
@@ -264,7 +277,7 @@ Texi2HTML.")
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
-       ("gettext" ,gnu-gettext)
+       ("gettext" ,gettext-minimal)
        ("libtool" ,libtool)
        ("texinfo" ,texinfo)))
     (home-page "https://github.com/baszoetekouw/pinfo")
diff --git a/gnu/packages/time.scm b/gnu/packages/time.scm
index 41a0802cde..a0599764cf 100644
--- a/gnu/packages/time.scm
+++ b/gnu/packages/time.scm
@@ -16,6 +16,7 @@
 ;;; Copyright © 2018 Alex Vong <alexvong1995@gmail.com>
 ;;; Copyright © 2019 Kyle Meyer <kyle@kyleam.com>
 ;;; Copyright © 2019 Pierre Langlois <pierre.langlois@gmx.com>
+;;; Copyright © 2020 Lars-Dominik Braun <ldb@leibniz-psychology.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -36,6 +37,7 @@
   #:use-module (guix licenses)
   #:use-module (guix packages)
   #:use-module (guix download)
+  #:use-module (guix git-download)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system python)
   #:use-module (gnu packages)
@@ -236,6 +238,34 @@ datetime module, available in Python 2.3+.")
 (define-public python2-parsedatetime
   (package-with-python2 python-parsedatetime))
 
+(define-public python-ciso8601
+  (package
+    (name "python-ciso8601")
+    (version "2.1.3")
+    (source
+     (origin
+       (method git-fetch)
+       ;; The PyPi distribution doesn't include the tests.
+       (uri (git-reference
+             (url "https://github.com/closeio/ciso8601.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "0g1aiyc1ayh0rnibyy416m5mmck38ksgdm3jsy0z3rxgmgb24951"))))
+    (build-system python-build-system)
+    ;; Pytz should only be required for Python 2, but the test suite fails
+    ;; without it.
+    (native-inputs
+     `(("python-pytz" ,python-pytz)))
+    (home-page "https://github.com/closeio/ciso8601")
+    (synopsis
+     "Fast ISO8601 date time parser")
+    (description
+     "The package ciso8601 converts ISO 8601 or RFC 3339 date time strings into
+Python datetime objects.")
+    (license expat)))
+
 (define-public python-tzlocal
   (package
     (name "python-tzlocal")
diff --git a/gnu/packages/tls.scm b/gnu/packages/tls.scm
index 812057c6ed..a73b4977a0 100644
--- a/gnu/packages/tls.scm
+++ b/gnu/packages/tls.scm
@@ -165,6 +165,7 @@ living in the same process.")
 (define-public gnutls
   (package
     (name "gnutls")
+    (replacement gnutls-3.6.13)
     (version "3.6.12")
     (source (origin
              (method url-fetch)
@@ -250,10 +251,23 @@ required structures.")
     (properties '((ftp-server . "ftp.gnutls.org")
                   (ftp-directory . "/gcrypt/gnutls")))))
 
-(define-public gnutls/guile-2.0
-  ;; GnuTLS for Guile 2.0.
+(define gnutls-3.6.13
   (package
     (inherit gnutls)
+    (version "3.6.13")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnupg/gnutls/v"
+                                  (version-major+minor version)
+                                  "/gnutls-3.6.13.tar.xz"))
+              (patches (search-patches "gnutls-skip-trust-store-test.patch"))
+              (sha256
+               (base32
+                "0f1gnm0756qms5cpx6yn6xb8d3imc2gkqmygf12n9x6r8zs1s11j"))))))
+
+(define-public gnutls/guile-2.0
+  ;; GnuTLS for Guile 2.0.
+  (package/inherit gnutls
     (name "guile2.0-gnutls")
     (inputs `(("guile" ,guile-2.0)
               ,@(alist-delete "guile" (package-inputs gnutls))))))
@@ -263,8 +277,7 @@ required structures.")
   ;; Authentication of Named Entities.  This is required for GNS functionality
   ;; by GNUnet and gnURL.  This is done in an extra package definition
   ;; to have the choice between GnuTLS with Dane and without Dane.
-  (package
-    (inherit gnutls)
+  (package/inherit gnutls
     (name "gnutls-dane")
     (inputs `(("unbound" ,unbound)
               ,@(package-inputs gnutls)))))
diff --git a/gnu/packages/tor.scm b/gnu/packages/tor.scm
index 61e52ba22c..6c6da2379a 100644
--- a/gnu/packages/tor.scm
+++ b/gnu/packages/tor.scm
@@ -7,6 +7,7 @@
 ;;; Copyright © 2017, 2018, 2019 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2017 Rutger Helling <rhelling@mykolab.com>
 ;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -141,8 +142,9 @@ rejects UDP traffic from the application you're using.")
     (inputs
      `(("w3m" ,w3m)
        ("pcre" ,pcre)
-       ("zlib" ,zlib)
-       ("autoconf" ,autoconf)
+       ("zlib" ,zlib)))
+    (native-inputs
+     `(("autoconf" ,autoconf)
        ("automake" ,automake)))
     (home-page "https://www.privoxy.org")
     (synopsis "Web proxy with advanced filtering capabilities for enhancing privacy")
diff --git a/gnu/packages/version-control.scm b/gnu/packages/version-control.scm
index 75de83ab60..d2d2b23f02 100644
--- a/gnu/packages/version-control.scm
+++ b/gnu/packages/version-control.scm
@@ -621,37 +621,26 @@ on @command{git}, and use any regular Git hosting service.")
 (define-public libgit2
   (package
     (name "libgit2")
-    (version "0.99.0")
+    (version "1.0.0")
     (source (origin
-              (method git-fetch)
-              (uri (git-reference
-                    (url "https://github.com/libgit2/libgit2.git")
-                    (commit (string-append "v" version))))
-              (file-name (git-file-name name version))
+              (method url-fetch)
+              (uri (string-append "https://github.com/libgit2/libgit2/"
+                                  "releases/download/v" version
+                                  "/libgit2-" version ".tar.gz"))
               (sha256
                (base32
-                "0qxzv49ip378g1n7hrbifb9c6pys2kj1hnxcafmbb94gj3pgd9kg"))
+                "1d09ni0v3vammk8zqmmwks92fh3wwnsxpyrh4s5wwdb3gxma27va"))
               (patches (search-patches "libgit2-mtime-0.patch"))
-
-              ;; Remove bundled software.  Keep "http-parser" because it
-              ;; contains patches that are not available in the system version.
               (snippet '(begin
-                          (with-directory-excursion "deps"
-                            (for-each (lambda (dir)
-                                        (delete-file-recursively dir))
-                                      (lset-difference equal?
-                                                       (scandir ".")
-                                                       '("." ".." "http-parser"))))
-                          #t))
-              (modules '((guix build utils)
-                         (srfi srfi-1)
-                         (ice-9 ftw)))))
+                          (delete-file-recursively "deps") #t))
+              (modules '((guix build utils)))))
     (build-system cmake-build-system)
     (outputs '("out" "debug"))
     (arguments
      `(#:configure-flags
        (list "-DUSE_NTLMCLIENT=OFF" ;TODO: package this
              "-DREGEX_BACKEND=pcre2"
+             "-DUSE_HTTP_PARSER=system"
              ,@(if (%current-target-system)
                    `((string-append
                       "-DPKG_CONFIG_EXECUTABLE="
@@ -660,14 +649,6 @@ on @command{git}, and use any regular Git hosting service.")
                    '()))
        #:phases
        (modify-phases %standard-phases
-         (add-after 'unpack 'fix-pcre2-reference
-           (lambda _
-             ;; Use PCRE2 with 8-bit character support, as there is no "libpcre2.pc".
-             ;; See <https://github.com/libgit2/libgit2/issues/5438>.
-             (substitute* "src/CMakeLists.txt"
-               (("\"libpcre2\"")
-                "\"libpcre2-8\""))
-             #t))
          (add-after 'unpack 'fix-hardcoded-paths
            (lambda _
              (substitute* "tests/repo/init.c"
@@ -676,10 +657,6 @@ on @command{git}, and use any regular Git hosting service.")
                (("/bin/cp") (which "cp"))
                (("/bin/rm") (which "rm")))
              #t))
-         (add-after 'unpack 'make-git-checkout-writable
-           (lambda _
-             (for-each make-file-writable (find-files "."))
-             #t))
          ;; Run checks more verbosely, unless we are cross-compiling.
          (replace 'check
            (lambda* (#:key (tests? #t) #:allow-other-keys)
@@ -688,7 +665,8 @@ on @command{git}, and use any regular Git hosting service.")
                  ;; Tests may be disabled if cross-compiling.
                  (format #t "Test suite not run.~%")))))))
     (inputs
-     `(("libssh2" ,libssh2)))
+     `(("libssh2" ,libssh2)
+       ("http-parser" ,http-parser)))
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("python" ,python)))
@@ -697,7 +675,7 @@ on @command{git}, and use any regular Git hosting service.")
      `(("openssl" ,openssl)
        ("pcre2" ,pcre2)
        ("zlib" ,zlib)))
-    (home-page "https://libgit2.github.com/")
+    (home-page "https://libgit2.org/")
     (synopsis "Library providing Git core methods")
     (description
      "Libgit2 is a portable, pure C implementation of the Git core methods
@@ -2159,21 +2137,16 @@ by rclone usable with git-annex.")
 (define-public fossil
   (package
     (name "fossil")
-    (version "2.8")
+    (version "2.10")
     (source
      (origin
        (method url-fetch)
-       ;; Older downloads are moved to another URL.
-       (uri (list
-             (string-append
-              "https://www.fossil-scm.org/index.html/uv/download/"
-              "fossil-src-" version ".tar.gz")
-             (string-append
+       (uri (string-append
               "https://www.fossil-scm.org/index.html/uv/"
-              "fossil-src-" version ".tar.gz")))
+              "fossil-src-" version ".tar.gz"))
        (sha256
         (base32
-         "0pbinf8d2kj1j7niblhzjd2l2khg6r2pn2xvig6gavz27p3vwcka"))
+         "041bs4fgk52fw58p7s084pxk9d9vs5v2f2pjbznqawz75inpg8yq"))
        (modules '((guix build utils)))
        (snippet
         '(begin
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index 23533dfdbf..cbdc5fb78a 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -38,6 +38,7 @@
 ;;; Copyright © 2020 Oleg Pykhalov <go.wigust@gmail.com>
 ;;; Copyright © 2020 Josh Holland <josh@inv.alid.pw>
 ;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -65,6 +66,7 @@
   #:use-module (guix git-download)
   #:use-module (guix svn-download)
   #:use-module (guix build-system cmake)
+  #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system meson)
@@ -1538,7 +1540,7 @@ projects while introducing many more.")
 (define-public mpv-mpris
   (package
     (name "mpv-mpris")
-    (version "0.2")
+    (version "0.4")
     (source
       (origin
         (method git-fetch)
@@ -1548,19 +1550,17 @@ projects while introducing many more.")
         (file-name (git-file-name name version))
         (sha256
          (base32
-          "06hq3j1jjlaaz9ss5l7illxz8vm5bng86jl24kawglwkqayhdnjx"))))
-    (build-system gnu-build-system)
+          "1fr3jvja8s2gdpx8qyk9r17977flms3qpm8zci62nd9r5wjdvr5i"))))
+    (build-system copy-build-system)
     (arguments
-     '(#:tests? #f ; no tests
-       #:make-flags '("CC=gcc")
+     '(#:install-plan
+       '(("mpris.so" "lib/"))
        #:phases
        (modify-phases %standard-phases
-         (delete 'configure) ; no configure script
-         (replace 'install
-           (lambda* (#:key outputs #:allow-other-keys)
-             (let ((out (assoc-ref outputs "out")))
-               (install-file "mpris.so" (string-append out "/lib")))
-             #t)))))
+         (add-before 'install 'build
+           (lambda _
+             (setenv "CC" (which "gcc"))
+             (invoke "make"))))))
     (native-inputs
      `(("pkg-config" ,pkg-config)))
     (inputs
@@ -3278,7 +3278,6 @@ programmers to access a standard API to open and decompress media files.")
                  #t)))))
     (inputs
      `(("boost" ,boost)
-       ("desktop-file-utils" ,desktop-file-utils)
        ("ffms2" ,ffms2)
        ("fftw" ,fftw)
        ("hunspell" ,hunspell)
@@ -3291,6 +3290,7 @@ programmers to access a standard API to open and decompress media files.")
        ("wxwidgets-gtk2" ,wxwidgets-gtk2)))
     (native-inputs
      `(("intltool" ,intltool)
+       ("desktop-file-utils" ,desktop-file-utils)
        ("pkg-config" ,pkg-config)))
     (home-page "http://www.aegisub.org/")
     (synopsis "Subtitle engine")
@@ -3656,7 +3656,7 @@ API.  It includes bindings for Python, Ruby, and other languages.")
 (define-public openshot
   (package
     (name "openshot")
-    (version "2.4.4")
+    (version "2.5.1")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -3665,10 +3665,11 @@ API.  It includes bindings for Python, Ruby, and other languages.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "0mg63v36h7l8kv2sgf6x8c1n3ygddkqqwlciz7ccxpbm4x1idqba"))
+                "0qc5i0ay6j2wab1whl41sjb71cj02pg6y79drf7asrprq8b2rmfq"))
        (modules '((guix build utils)))
        (snippet
         '(begin
+           ;; TODO: Unbundle jquery and others from src/timeline/media
            (delete-file-recursively "src/images/fonts") #t))))
     (build-system python-build-system)
     (inputs
@@ -3681,14 +3682,17 @@ API.  It includes bindings for Python, Ruby, and other languages.")
        ("python-requests" ,python-requests)
        ("qtsvg" ,qtsvg)))
     (arguments
-     `(#:tests? #f                      ;no tests
-       #:modules ((guix build python-build-system)
+     `(#:modules ((guix build python-build-system)
                   (guix build qt-utils)
                   (guix build utils))
        #:imported-modules (,@%python-build-system-modules
                             (guix build qt-utils))
        #:phases (modify-phases %standard-phases
                   (delete 'build)       ;install phase does all the work
+                  (replace 'check
+                    (lambda _
+                      (setenv "QT_QPA_PLATFORM" "offscreen")
+                      (invoke "python" "src/tests/query_tests.py")))
                   (add-after 'unpack 'patch-font-location
                     (lambda* (#:key inputs #:allow-other-keys)
                       (let ((font (assoc-ref inputs "font-ubuntu")))
@@ -3707,7 +3711,7 @@ API.  It includes bindings for Python, Ruby, and other languages.")
                       (let ((out (assoc-ref outputs "out")))
                         (wrap-qt-program out "openshot-qt"))
                       #t)))))
-    (home-page "https://openshot.org")
+    (home-page "https://www.openshot.org/")
     (synopsis "Video editor")
     (description "OpenShot takes your videos, photos, and music files and
 helps you create the film you have always dreamed of.  Easily add sub-titles,
diff --git a/gnu/packages/vim.scm b/gnu/packages/vim.scm
index 75e8f0bb2e..1d70de2ffa 100644
--- a/gnu/packages/vim.scm
+++ b/gnu/packages/vim.scm
@@ -851,7 +851,7 @@ through its msgpack-rpc API.")
 (define-public vim-asyncrun
   (package
     (name "vim-asyncrun")
-    (version "2.6.5")
+    (version "2.7.1")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -860,7 +860,7 @@ through its msgpack-rpc API.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "1n0yzv8psskhx8h4g7dz64h2llm9mnljhvl4hrnsjx6znkni8vwp"))))
+                "0f7slvz28772qsbrb8xfwrkprfm90wc9i36xhn797lacxcxgwqpw"))))
     (build-system copy-build-system)
     (arguments
      '(#:install-plan
diff --git a/gnu/packages/vpn.scm b/gnu/packages/vpn.scm
index d46b29ec13..889c744050 100644
--- a/gnu/packages/vpn.scm
+++ b/gnu/packages/vpn.scm
@@ -453,61 +453,47 @@ The peer-to-peer VPN implements a Layer 2 (Ethernet) network between the peers
     ;; 3-clause BSD license.
     (license license:bsd-3)))
 
-(define-public wireguard
+(define-public wireguard-linux-compat
   (package
-    (name "wireguard")
-    (version "0.0.20191219")
+    (name "wireguard-linux-compat")
+    (version "1.0.20200401")
     (source (origin
               (method url-fetch)
-              (uri (string-append "https://git.zx2c4.com/WireGuard/snapshot/"
-                                  "WireGuard-" version ".tar.xz"))
+              (uri (string-append "https://git.zx2c4.com/wireguard-linux-compat/"
+                                  "snapshot/wireguard-linux-compat-" version
+                                  ".tar.xz"))
               (sha256
                (base32
-                "1rxhhf18vnlbxpaxib6y55gbvr5h9dcvl8sn2l5slzz97066zfjs"))))
+                "0ymprz3h4b92wlcqm5k5vmcgap8pjv202bgkdx0axmp12n1lmyvx"))))
     (build-system gnu-build-system)
-    (outputs '("out" ; The WireGuard userspace tools
-               "kernel-patch")) ; A patch to build Linux with WireGuard support
     (arguments
-     `(#:tests? #f ; No tests available.
-       #:make-flags
-       (list "CC=gcc"
-             "--directory=src/tools"
-             "WITH_BASHCOMPLETION=yes"
-             ;; Build and install the helper script wg-quick(8).
-             "WITH_WGQUICK=yes"
-             (string-append "PREFIX=" (assoc-ref %outputs "out"))
-             (string-append "SYSCONFDIR=" (assoc-ref %outputs "out") "/etc"))
+     `(#:tests? #f ; No test suite
        #:modules ((guix build gnu-build-system)
                   (guix build utils)
                   (ice-9 popen)
                   (ice-9 textual-ports))
        #:phases
        (modify-phases %standard-phases
-         ;; There is no ./configure script.
-         (delete 'configure)
-         ;; Until WireGuard is added to the upstream Linux kernel, it is
-         ;; distributed as a kernel patch generated by this script.
-         (add-after 'patch-source-shebangs 'make-patch
+         (delete 'configure) ; No ./configure script
+         (replace 'build
            (lambda* (#:key outputs #:allow-other-keys)
-             (let* ((output (string-append (assoc-ref outputs "kernel-patch")
-                                           "/wireguard.patch"))
-                    (patch-builder "./contrib/kernel-tree/create-patch.sh")
+             (let* ((patch-builder "./kernel-tree-scripts/create-patch.sh")
                     (port (open-input-pipe patch-builder))
                     (str (get-string-all port)))
                (close-pipe port)
-               (mkdir-p (dirname output))
-               (call-with-output-file output
+               (call-with-output-file "wireguard.patch"
                  (lambda (port)
                    (format port "~a" str))))
-               #t)))))
-    (inputs
-     `(("libmnl" ,libmnl)))
-    (home-page "https://www.wireguard.com/")
-    (synopsis "Tools for configuring WireGuard")
-    (description "This package provides the userspace tools for setting and
-retrieving configuration of WireGuard network tunnel interfaces, and a patch
-that can be applied to a Linux kernel source tree in order to build it with
-WireGuard support.")
+               #t))
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (install-file "wireguard.patch"
+                           (assoc-ref %outputs "out"))
+             #t)))))
+    (home-page "https://git.zx2c4.com/wireguard-linux-compat/")
+    (synopsis "WireGuard kernel module for Linux 3.10 through 5.5")
+    (description "This is an out-of-tree Linux kernel patch adding WireGuard to
+kernel versions 3.10 through 5.5.  WireGuard was added to Linux 5.6.")
     (license license:gpl2)))
 
 (define-public wireguard-tools
@@ -556,6 +542,9 @@ public keys and can roam across IP addresses.")
      (list license:lgpl2.1+    ; src/netlink.h & contrib/embeddable-wg-library
            license:gpl2))))    ; everything else
 
+(define-public wireguard
+  (deprecated-package "wireguard" wireguard-tools))
+
 (define-public xl2tpd
   (package
     (name "xl2tpd")
diff --git a/gnu/packages/vulkan.scm b/gnu/packages/vulkan.scm
index d3b4e5cc33..6a2c219aac 100644
--- a/gnu/packages/vulkan.scm
+++ b/gnu/packages/vulkan.scm
@@ -345,7 +345,7 @@ shader compilation.")
      (native-inputs
       `(("autoconf" ,autoconf)
         ("automake" ,automake)
-        ("gettext" ,gnu-gettext)
+        ("gettext" ,gettext-minimal)
         ("libtool" ,libtool)
         ("pkg-config" ,pkg-config)))
      (inputs
diff --git a/gnu/packages/web.scm b/gnu/packages/web.scm
index 2b1585c8e3..e6883b7365 100644
--- a/gnu/packages/web.scm
+++ b/gnu/packages/web.scm
@@ -43,6 +43,7 @@
 ;;; Copyright © 2020 Pierre Neidhardt <mail@ambrevar.xyz>
 ;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2018, 2019, 2020 Björn Höfling <bjoern.hoefling@bjoernhoefling.de>
+;;; Copyright © 2020 Paul Garlick <pgarlick@tourbillion-technology.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -153,14 +154,14 @@
 (define-public httpd
   (package
     (name "httpd")
-    (version "2.4.41")
+    (version "2.4.43")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://apache/httpd/httpd-"
                                  version ".tar.bz2"))
              (sha256
               (base32
-               "0h7a31yxwyh7h521frnmlppl0h7sh9icc3ka6vlmlcg5iwllhg8k"))))
+               "0hqgw47r3p3521ygkkqs8s30s5crm683081avj6330gwncm6b5x4"))))
     (build-system gnu-build-system)
     (native-inputs `(("pcre" ,pcre "bin")))       ;for 'pcre-config'
     (inputs `(("apr" ,apr)
@@ -3258,6 +3259,35 @@ IO::Socket::INET, so you can perform socket operations directly on it too.")
 used by the HTTP protocol (and then some more).")
     (home-page "https://metacpan.org/release/HTTP-Date")))
 
+(define-public perl-http-lite
+  (package
+    (name "perl-http-lite")
+    (version "2.44")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "mirror://cpan/authors/id/N/NE/NEILB/HTTP-Lite-"
+            version ".tar.gz"))
+      (sha256
+       (base32
+        "0z77nflj8zdcfg70kc93glq5kmd6qxn2nf7h70x4xhfg25wkvr1q"))))
+    (build-system perl-build-system)
+    (native-inputs `(("perl-cgi" ,perl-cgi)))
+    (home-page "https://metacpan.org/release/HTTP-Lite")
+    (synopsis "Lightweight HTTP implementation")
+    (description "@code{HTTP::Lite} is a stand-alone lightweight
+HTTP/1.1 implementation for perl.  It is intended for use in
+situations where it is desirable to install the minimal number of
+modules to achieve HTTP support.  @code{HTTP::Lite} is ideal for
+CGI (or mod_perl) programs or for bundling for redistribution with
+larger packages where only HTTP GET and POST functionality are
+necessary.  @code{HTTP::Lite} is compliant with the Host header,
+necessary for name based virtual hosting, and supports proxies.
+Additionally, @code{HTTP::Lite} supports a callback to allow
+processing of request data as it arrives.")
+    (license license:perl-license)))
+
 (define-public perl-http-message
   (package
     (name "perl-http-message")
@@ -5792,6 +5822,20 @@ into your tests.  It automatically starts up a HTTP server in a separate thread
               (uri (git-reference (url home-page)
                                   (commit (string-append "v" version))))
               (file-name (git-file-name name version))
+              (patches
+               ;; When parsing URLs, treat an empty port (eg
+               ;; `http://hostname:/`) as if it were unspecified.  This patch is
+               ;; applied to Fedora's http-parser and to libgit2's bundled version.
+               (list
+                (origin
+                  (method url-fetch)
+                  (uri (string-append
+                         "https://src.fedoraproject.org/rpms/http-parser/raw/"
+                         "e89b4c4e2874c19079a5a1a2d2ccc61b551aa289/"
+                         "f/0001-url-treat-empty-port-as-default.patch"))
+                  (sha256
+                   (base32
+                    "0pbxf2nq9pcn299k2b2ls8ldghaqln9glnp79gi57mamx4iy0f6g")))))
               (sha256
                (base32
                 "189zi61vczqgmqjd2myjcjbbi5icrk7ccs0kn6nj8hxqiv5j3811"))))
@@ -6101,12 +6145,12 @@ file links.")
      `(#:configure-flags (list "--with-ssl=openssl")
        #:tests? #f)) ;No tests included
     (native-inputs
-     `(("gettext" ,gnu-gettext)
+     `(("gettext" ,gettext-minimal)
        ("pkg-config" ,pkg-config)
        ("intltool" ,intltool)))
     (inputs
      `(("expat" ,expat)
-       ("openssl" ,openssl)))
+       ("openssl" ,openssl-1.0)))
     (home-page "http://www.webdav.org/cadaver/")
     (synopsis "Command-line WebDAV client")
     (description
diff --git a/gnu/packages/wm.scm b/gnu/packages/wm.scm
index 5d28cac38a..82f11d13fa 100644
--- a/gnu/packages/wm.scm
+++ b/gnu/packages/wm.scm
@@ -14,7 +14,7 @@
 ;;; Copyright © 2016 Ivan Vilata i Balaguer <ivan@selidor.net>
 ;;; Copyright © 2017 Mekeor Melire <mekeor.melire@gmail.com>
 ;;; Copyright © 2017, 2019 Marius Bakke <mbakke@fastmail.com>
-;;; Copyright © 2017 Oleg Pykhalov <go.wigust@gmail.com>
+;;; Copyright © 2017, 2020 Oleg Pykhalov <go.wigust@gmail.com>
 ;;; Copyright © 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018 Pierre-Antoine Rouby <contact@parouby.fr>
 ;;; Copyright © 2018, 2019 Meiyo Peng <meiyo@riseup.net>
@@ -61,8 +61,10 @@
   #:use-module (guix build-system meson)
   #:use-module (guix build-system perl)
   #:use-module (guix build-system python)
+  #:use-module (guix build-system trivial)
   #:use-module (guix utils)
   #:use-module (gnu packages)
+  #:use-module (gnu packages bash)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages base)
   #:use-module (gnu packages bison)
@@ -97,6 +99,7 @@
   #:use-module (gnu packages pretty-print)
   #:use-module (gnu packages pulseaudio)
   #:use-module (gnu packages python)
+  #:use-module (gnu packages readline)
   #:use-module (gnu packages serialization)
   #:use-module (gnu packages sphinx)
   #:use-module (gnu packages suckless)
@@ -1658,9 +1661,77 @@ productive, customizable lisp based systems.")
            (delete 'cleanup)
            (delete 'create-symlinks)))))))
 
+(define-public stumpish
+  (let ((commit "dd5b037923ec7d3cc27c55806bcec5a1b8cf4e91")
+        (revision "1"))
+    (package
+      (name "stumpish")
+      (version (git-version "0.0.1" revision commit)) ;no upstream release
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/stumpwm/stumpwm-contrib.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "0ahxdj9f884afpzxczx6mx7l4nwg4kw6afqaq7lwhf7lxcwylldn"))))
+      (inputs
+       `(("bash" ,bash)
+         ("rlwrap" ,rlwrap)))
+      (build-system trivial-build-system)
+      (arguments
+       '(#:modules ((guix build utils))
+         #:builder
+         (begin
+           (use-modules (guix build utils))
+           (copy-recursively (assoc-ref %build-inputs "source") ".")
+           (chdir "util/stumpish")
+           (substitute* "stumpish"
+             (("rlwrap") (string-append (assoc-ref %build-inputs "rlwrap")
+                                        "/bin/rlwrap"))
+             (("/bin/sh") (string-append (assoc-ref %build-inputs "bash")
+                                         "/bin/bash")))
+           (install-file "stumpish" (string-append %output "/bin")))))
+      (home-page "https://github.com/stumpwm/stumpwm-contrib")
+      (synopsis "StumpWM interactive shell")
+      (description "This package provides a StumpWM interactive shell.")
+      (license (list license:gpl2+ license:gpl3+ license:bsd-2)))))
+
 (define-public sbcl-stumpwm+slynk
   (deprecated-package "sbcl-stumpwm-with-slynk" stumpwm+slynk))
 
+(define-public sbcl-stumpwm-ttf-fonts
+  (let ((commit "dd5b037923ec7d3cc27c55806bcec5a1b8cf4e91")
+        (revision "1"))
+    (package
+      (name "sbcl-ttf-fonts")
+      (version (git-version "0.0.1" revision commit)) ;no upstream release
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/stumpwm/stumpwm-contrib.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "0ahxdj9f884afpzxczx6mx7l4nwg4kw6afqaq7lwhf7lxcwylldn"))))
+      (inputs
+       `(("stumpwm" ,stumpwm "lib")
+         ("clx-truetype" ,sbcl-clx-truetype)))
+      (build-system asdf-build-system/sbcl)
+      (arguments
+       '(#:phases
+         (modify-phases %standard-phases
+           (add-after 'unpack 'chdir
+             (lambda _
+               (chdir "util/ttf-fonts"))))))
+      (home-page "https://github.com/stumpwm/stumpwm-contrib")
+      (synopsis "Implementation of TTF font rendering for Lisp")
+      (description "This package provides a Lisp implementation of TTF font
+rendering.")
+      (license (list license:gpl2+ license:gpl3+ license:bsd-2)))))
+
 (define-public lemonbar
   (let ((commit "35183ab81d2128dbb7b6d8e119cc57846bcefdb4")
         (revision "1"))
diff --git a/gnu/packages/xdisorg.scm b/gnu/packages/xdisorg.scm
index 937595cb9d..9275e3cd38 100644
--- a/gnu/packages/xdisorg.scm
+++ b/gnu/packages/xdisorg.scm
@@ -34,6 +34,7 @@
 ;;; Copyright © 2020 Ivan Vilata i Balaguer <ivan@selidor.net>
 ;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
 ;;; Copyright © 2020 Damien Cassou <damien@cassou.me>
+;;; Copyright © 2020 John Soo <jsoo1@asu.edu>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -2021,6 +2022,42 @@ can optionally use some appearance settings from XSettings, tint2 and GTK.")
     (home-page "https://jgmenu.github.io/")
     (license license:gpl2)))
 
+(define-public xwallpaper
+  (package
+    (name "xwallpaper")
+    (version "0.6.4")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/stoeckmann/xwallpaper")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "175fzifvia58vah2x7509drvfn3xfv5d9szgh9x1w1a1w8rcs2hx"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libjpeg-turbo" ,libjpeg-turbo)
+       ("libpng" ,libpng)
+       ("libxpm" ,libxpm)
+       ("pixman" ,pixman)
+       ("xcb-util" ,xcb-util)
+       ("xcb-util-image" ,xcb-util-image)))
+    (home-page "https://github.com/stoeckmann/xwallpaper")
+    (synopsis "Wallpaper setting utility for X")
+    (description
+     "The xwallpaper utility allows you to set image files as your X
+wallpaper. JPEG, PNG, and XPM file formats are supported.
+
+The wallpaper is also advertised to programs which support semi-transparent
+backgrounds.")
+    (license license:isc)))
+
 (define-public xwrits
   (package
     (name "xwrits")
@@ -2171,17 +2208,17 @@ tools to complement clipnotify.")
     (license license:public-domain)))
 
 (define-public clipmenu
-  (let ((commit "a495bcc7a4ab125182a661c5808364f66938a87c")
+  (let ((commit "bcbe7b144598db4a103f14e8408c4b7327d6d5e1")
         (revision "1"))
     (package
       (name "clipmenu")
-      (version (string-append "5.6.0-"
+      (version (string-append "6.0.1-"
                               revision "." (string-take commit 7)))
       (source
        (origin
          (method git-fetch)
          (uri (git-reference
-               (url "https://github.com/cdown/clipnotify.git")
+               (url "https://github.com/cdown/clipmenu.git")
                (commit commit)))
          (file-name (git-file-name name version))
          (sha256
diff --git a/gnu/packages/xfce.scm b/gnu/packages/xfce.scm
index 5b9aa49827..87c2ae7718 100644
--- a/gnu/packages/xfce.scm
+++ b/gnu/packages/xfce.scm
@@ -11,6 +11,8 @@
 ;;; Copyright © 2019 Pkill -9 <pkill9@runbox.com>
 ;;; Copyright © 2019 L  p R n  d n <guix@lprndn.info>
 ;;; Copyright © 2019 Ingo Ruhnke <grumbel@gmail.com>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
+;;; Copyright © 2020 Naga Malleswari <nagamalli@riseup.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -92,15 +94,15 @@
 (define-public libxfce4util
   (package
     (name "libxfce4util")
-    (version "4.14.0")
+    (version "4.15.0")
     (source (origin
               (method url-fetch)
-              (uri (string-append "http://archive.xfce.org/xfce/"
+              (uri (string-append "https://archive.xfce.org/src/xfce/libxfce4util/"
                                   (version-major+minor version)
-                                  "/src/" name "-" version ".tar.bz2"))
+                                  "/" name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "093338faqqsrlc8dkmzr7qv411ysxczg1wlg7s3gvhrfk6vpkb9j"))))
+                "1lq9i30jdci4if2daxdcqni0x5jvpnaflgp19za9sks3gm4jma5v"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -926,10 +928,10 @@ inhibit interface which allows applications to prevent automatic sleep.")
     (build-system gnu-build-system)
     (native-inputs
      `(("intltool" ,intltool)
+       ("desktop-file-utils" ,desktop-file-utils)
        ("pkg-config" ,pkg-config)))
     (inputs
-     `(("desktop-file-utils" ,desktop-file-utils)
-       ("gtk+" ,gtk+)
+     `(("gtk+" ,gtk+)
        ("libexif" ,libexif)
        ("libxfce4ui" ,libxfce4ui)
        ("librsvg" ,librsvg)
@@ -1706,10 +1708,10 @@ interfaces of your choice in the panel.")
     (build-system gnu-build-system)
     (native-inputs
      `(("intltool" ,intltool)
+       ("desktop-file-utils" ,desktop-file-utils)
        ("pkg-config" ,pkg-config)))
     (inputs
-     `(("desktop-file-utils" ,desktop-file-utils)
-       ("gtk+-2" ,gtk+-2)
+     `(("gtk+-2" ,gtk+-2)
        ("exo" ,exo)
        ("libxfce4ui" ,libxfce4ui)
        ("xfce4-panel" ,xfce4-panel)))
diff --git a/gnu/packages/xiph.scm b/gnu/packages/xiph.scm
index edb690b5ff..794dad517e 100644
--- a/gnu/packages/xiph.scm
+++ b/gnu/packages/xiph.scm
@@ -9,6 +9,7 @@
 ;;; Copyright © 2017, 2018, 2019 Marius Bakke <mbakke@fastmail.com>
 ;;; Copyright © 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018 Leo Famulari <leo@famulari.name>
+;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -285,10 +286,10 @@ meaning that audio is compressed in FLAC without any loss in quality.")
               "0s3vr2nxfxlf1k75iqpp4l78yf4gil3f0v778kvlngbchvaq23n4"))))
    (build-system gnu-build-system)
    (native-inputs `(("doxygen" ,doxygen)
+                    ("bison" ,bison)
                     ("pkg-config" ,pkg-config)))
    ;; FIXME: Add optional input liboggz
-   (inputs `(("bison" ,bison)
-             ("libogg" ,libogg)
+   (inputs `(("libogg" ,libogg)
              ("libpng" ,libpng)
              ("python" ,python-wrapper)
              ("zlib" ,zlib)))
author	Marius Bakke <mbakke@fastmail.com>	2020-04-08 13:00:50 +0200
committer	Marius Bakke <mbakke@fastmail.com>	2020-04-08 13:00:50 +0200
commit	27783023993f9272ce422868d14529159c4a5218 (patch)
tree	9013b08aa39e497b1fd8e01a05254278d83f0ff7 /gnu/packages
parent	be1e842ad78ac6c52fc7790f4a3ffd716673c111 (diff)
parent	ba6f2bda18ed19fa486a9c3e2c3baea6c66c6867 (diff)
download	guix-27783023993f9272ce422868d14529159c4a5218.tar.gz