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-rw-r--r--gnu/services/dns.scm70
-rw-r--r--gnu/services/ganeti.scm2
-rw-r--r--gnu/services/guix.scm437
-rw-r--r--gnu/services/version-control.scm9
-rw-r--r--gnu/services/virtualization.scm4
-rw-r--r--gnu/services/xorg.scm3
6 files changed, 513 insertions, 12 deletions
diff --git a/gnu/services/dns.scm b/gnu/services/dns.scm
index 9caa3611be..572880561c 100644
--- a/gnu/services/dns.scm
+++ b/gnu/services/dns.scm
@@ -757,7 +757,29 @@ cache.size = 100 * MB
   (cache-size       dnsmasq-configuration-cache-size
                     (default 150))      ;integer
   (negative-cache?  dnsmasq-configuration-negative-cache?
-                    (default #t)))      ;boolean
+                    (default #t))      ;boolean
+  (tftp-enable?     dnsmasq-configuration-tftp-enable?
+                    (default #f))       ;boolean
+  (tftp-no-fail?    dnsmasq-configuration-tftp-no-fail?
+                    (default #f))       ;boolean
+  (tftp-single-port? dnsmasq-configuration-tftp-single-port?
+                    (default #f))       ;boolean
+  (tftp-secure?     dnsmasq-tftp-secure?
+                    (default #f))       ;boolean
+  (tftp-max         dnsmasq-tftp-max
+                    (default #f))       ;integer
+  (tftp-mtu         dnsmasq-tftp-mtu
+                    (default #f))       ;integer
+  (tftp-no-blocksize? dnsmasq-tftp-no-blocksize?
+                      (default #f))     ;boolean
+  (tftp-lowercase?  dnsmasq-tftp-lowercase?
+                    (default #f))       ;boolean
+  (tftp-port-range  dnsmasq-tftp-port-range
+                    (default #f))       ;string
+  (tftp-root        dnsmasq-tftp-root
+                    (default "/var/empty,lo")) ;string
+  (tftp-unique-root dnsmasq-tftp-unique-root
+                    (default #f)))      ;"" or "ip" or "mac"
 
 (define dnsmasq-shepherd-service
   (match-lambda
@@ -765,7 +787,12 @@ cache.size = 100 * MB
                                 no-hosts?
                                 port local-service? listen-addresses
                                 resolv-file no-resolv? servers
-                                addresses cache-size negative-cache?)
+                                addresses cache-size negative-cache?
+                                tftp-enable? tftp-no-fail?
+                                tftp-single-port? tftp-secure?
+                                tftp-max tftp-mtu tftp-no-blocksize?
+                                tftp-lowercase? tftp-port-range
+                                tftp-root tftp-unique-root)
      (shepherd-service
       (provision '(dnsmasq))
       (requirement '(networking))
@@ -794,7 +821,44 @@ cache.size = 100 * MB
                   #$(format #f "--cache-size=~a" cache-size)
                   #$@(if negative-cache?
                          '()
-                         '("--no-negcache")))
+                         '("--no-negcache"))
+                  #$@(if tftp-enable?
+                         '("--enable-tftp")
+                         '())
+                  #$@(if tftp-no-fail?
+                         '("--tftp-no-fail")
+                         '())
+                  #$@(if tftp-single-port?
+                         '("--tftp-single-port")
+                         '())
+                  #$@(if tftp-secure?
+                         '("--tftp-secure?")
+                         '())
+                  #$@(if tftp-max
+                         (list (format #f "--tftp-max=~a" tftp-max))
+                         '())
+                  #$@(if tftp-mtu
+                         (list (format #f "--tftp-mtu=~a" tftp-mtu))
+                         '())
+                  #$@(if tftp-no-blocksize?
+                         '("--tftp-no-blocksize")
+                         '())
+                  #$@(if tftp-lowercase?
+                         '("--tftp-lowercase")
+                         '())
+                  #$@(if tftp-port-range
+                         (list (format #f "--tftp-port-range=~a"
+                                          tftp-port-range))
+                         '())
+                  #$@(if tftp-root
+                         (list (format #f "--tftp-root=~a" tftp-root))
+                         '())
+                  #$@(if tftp-unique-root
+                         (list
+                          (if (> (length tftp-unique-root) 0)
+                              (format #f "--tftp-unique-root=~a" tftp-unique-root)
+                              (format #f "--tftp-unique-root")))
+                         '()))
                 #:pid-file "/run/dnsmasq.pid"))
       (stop #~(make-kill-destructor))))))
 
diff --git a/gnu/services/ganeti.scm b/gnu/services/ganeti.scm
index e2a2ec63e1..d87db5b9ac 100644
--- a/gnu/services/ganeti.scm
+++ b/gnu/services/ganeti.scm
@@ -430,7 +430,7 @@ appropriate requests to this daemon.")))
                 (description
                  "@command{ganeti-luxid} is a daemon used to answer queries
 related to the configuration and the current live state of a Ganeti cluster.
-Additionally, it is the autorative daemon for the Ganeti job queue.  Jobs can
+Additionally, it is the authorative daemon for the Ganeti job queue.  Jobs can
 be submitted via this daemon and it schedules and starts them.")))
 
 (define-record-type* <ganeti-rapi-configuration>
diff --git a/gnu/services/guix.scm b/gnu/services/guix.scm
index 10a8581a62..a47c4bd941 100644
--- a/gnu/services/guix.scm
+++ b/gnu/services/guix.scm
@@ -17,20 +17,67 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu services guix)
+  #:use-module (srfi srfi-1)
   #:use-module (ice-9 match)
   #:use-module (guix gexp)
   #:use-module (guix records)
+  #:use-module (guix packages)
   #:use-module ((gnu packages base)
                 #:select (glibc-utf8-locales))
   #:use-module (gnu packages admin)
+  #:use-module (gnu packages databases)
   #:use-module (gnu packages web)
+  #:use-module (gnu packages guile)
+  #:use-module (gnu packages guile-xyz)
+  #:use-module (gnu packages package-management)
   #:use-module (gnu services)
   #:use-module (gnu services base)
   #:use-module (gnu services admin)
   #:use-module (gnu services shepherd)
   #:use-module (gnu services getmail)
   #:use-module (gnu system shadow)
-  #:export (<guix-data-service-configuration>
+  #:export (guix-build-coordinator-configuration
+            guix-build-coordinator-configuration?
+            guix-build-coordinator-configuration-package
+            guix-build-coordinator-configuration-user
+            guix-build-coordinator-configuration-group
+            guix-build-coordinator-configuration-datastore-uri-string
+            guix-build-coordinator-configuration-agent-communication-uri-string
+            guix-build-coordinator-configuration-client-communication-uri-string
+            guix-build-coordinator-configuration-allocation-strategy
+            guix-build-coordinator-configuration-hooks
+            guix-build-coordinator-configuration-guile
+
+            guix-build-coordinator-service-type
+
+            guix-build-coordinator-agent-configuration
+            guix-build-coordinator-agent-configuration?
+            guix-build-coordinator-agent-configuration-package
+            guix-build-coordinator-agent-configuration-user
+            guix-build-coordinator-agent-configuration-coordinator
+            guix-build-coordinator-agent-configuration-uuid
+            guix-build-coordinator-agent-configuration-password
+            guix-build-coordinator-agent-configuration-password-file
+            guix-build-coordinator-agent-configuration-systems
+            guix-build-coordinator-agent-configuration-max-parallel-builds
+            guix-build-coordinator-agent-configuration-derivation-substitute-urls
+            guix-build-coordinator-agent-configuration-non-derivation-substitute-urls
+
+            guix-build-coordinator-agent-service-type
+
+            guix-build-coordinator-queue-builds-configuration
+            guix-build-coordinator-queue-builds-configuration?
+            guix-build-coordinator-queue-builds-configuration-package
+            guix-build-coordinator-queue-builds-configuration-user
+            guix-build-coordinator-queue-builds-coordinator
+            guix-build-coordinator-queue-builds-configuration-systems
+            guix-build-coordinator-queue-builds-configuration-system-and-targets
+            guix-build-coordinator-queue-builds-configuration-guix-data-service
+            guix-build-coordinator-queue-builds-configuration-processed-commits-file
+
+            guix-build-coordinator-queue-builds-service-type
+
+            <guix-data-service-configuration>
             guix-data-service-configuration
             guix-data-service-configuration?
             guix-data-service-package
@@ -45,11 +92,391 @@
 
 ;;;; Commentary:
 ;;;
-;;; This module implements a service that to run instances of the Guix Data
-;;; Service, which provides data about Guix over time.
+;;; Services specifically related to GNU Guix.
 ;;;
 ;;;; Code:
 
+(define-record-type* <guix-build-coordinator-configuration>
+  guix-build-coordinator-configuration make-guix-build-coordinator-configuration
+  guix-build-coordinator-configuration?
+  (package                         guix-build-coordinator-configuration-package
+                                   (default guix-build-coordinator))
+  (user                            guix-build-coordinator-configuration-user
+                                   (default "guix-build-coordinator"))
+  (group                           guix-build-coordinator-configuration-group
+                                   (default "guix-build-coordinator"))
+  (database-uri-string
+   guix-build-coordinator-configuration-datastore-uri-string
+   (default "sqlite:///var/lib/guix-build-coordinator/guix_build_coordinator.db"))
+  (agent-communication-uri-string
+   guix-build-coordinator-configuration-agent-communication-uri-string
+   (default "http://0.0.0.0:8745"))
+  (client-communication-uri-string
+   guix-build-coordinator-configuration-client-communication-uri-string
+   (default "http://127.0.0.1:8746"))
+  (allocation-strategy
+   guix-build-coordinator-configuration-allocation-strategy
+   (default #~basic-build-allocation-strategy))
+  (hooks                           guix-build-coordinator-configuration-hooks
+                                   (default '()))
+  (guile                           guix-build-coordinator-configuration-guile
+                                   (default guile-3.0-latest)))
+
+(define-record-type* <guix-build-coordinator-agent-configuration>
+  guix-build-coordinator-agent-configuration
+  make-guix-build-coordinator-agent-configuration
+  guix-build-coordinator-agent-configuration?
+  (package             guix-build-coordinator-agent-configuration-package
+                       (default guix-build-coordinator))
+  (user                guix-build-coordinator-agent-configuration-user
+                       (default "guix-build-coordinator-agent"))
+  (coordinator         guix-build-coordinator-agent-configuration-coordinator
+                       (default "http://localhost:8745"))
+  (uuid                guix-build-coordinator-agent-configuration-uuid)
+  (password            guix-build-coordinator-agent-configuration-password
+                       (default #f))
+  (password-file       guix-build-coordinator-agent-configuration-password-file
+                       (default #f))
+  (systems             guix-build-coordinator-agent-configuration-systems
+                       (default #f))
+  (max-parallel-builds
+   guix-build-coordinator-agent-configuration-max-parallel-builds
+   (default 1))
+  (derivation-substitute-urls
+   guix-build-coordinator-agent-configuration-derivation-substitute-urls
+   (default #f))
+  (non-derivation-substitute-urls
+   guix-build-coordinator-agent-configuration-non-derivation-substitute-urls
+   (default #f)))
+
+(define-record-type* <guix-build-coordinator-queue-builds-configuration>
+  guix-build-coordinator-queue-builds-configuration
+  make-guix-build-coordinator-queue-builds-configuration
+  guix-build-coordinator-queue-builds-configuration?
+  (package              guix-build-coordinator-queue-builds-configuration-package
+                        (default guix-build-coordinator))
+  (user                 guix-build-coordinator-queue-builds-configuration-user
+                        (default "guix-build-coordinator-queue-builds"))
+  (coordinator          guix-build-coordinator-queue-builds-coordinator
+                        (default "http://localhost:8745"))
+  (systems              guix-build-coordinator-queue-builds-configuration-systems
+                        (default #f))
+  (systems-and-targets
+   guix-build-coordinator-queue-builds-configuration-system-and-targets
+   (default #f))
+  (guix-data-service
+   guix-build-coordinator-queue-builds-configuration-guix-data-service
+   (default "https://data.guix.gnu.org"))
+  (processed-commits-file
+   guix-build-coordinator-queue-builds-configuration-processed-commits-file
+   (default "/var/cache/guix-build-coordinator-queue-builds/processed-commits")))
+
+(define* (make-guix-build-coordinator-start-script database-uri-string
+                                                   allocation-strategy
+                                                   pid-file
+                                                   guix-build-coordinator-package
+                                                   #:key
+                                                   agent-communication-uri-string
+                                                   client-communication-uri-string
+                                                   (hooks '())
+                                                   (guile guile-3.0))
+  (program-file
+   "start-guix-build-coordinator"
+   (with-extensions (cons guix-build-coordinator-package
+                          ;; This is a poorly constructed Guile load path,
+                          ;; since it contains things that aren't Guile
+                          ;; libraries, but it means that the Guile libraries
+                          ;; needed for the Guix Build Coordinator don't need
+                          ;; to be individually specified here.
+                          (map second (package-inputs
+                                       guix-build-coordinator-package)))
+     #~(begin
+         (use-modules (srfi srfi-1)
+                      (ice-9 match)
+                      (web uri)
+                      (prometheus)
+                      (guix-build-coordinator hooks)
+                      (guix-build-coordinator datastore)
+                      (guix-build-coordinator build-allocator)
+                      (guix-build-coordinator coordinator))
+
+         (let* ((metrics-registry (make-metrics-registry
+                                   #:namespace
+                                   "guixbuildcoordinator_"))
+                (datastore (database-uri->datastore
+                            #$database-uri-string
+                            #:metrics-registry metrics-registry))
+                (hooks
+                 (list #$@(map (match-lambda
+                                 ((name . hook-gexp)
+                                  #~(cons name #$hook-gexp)))
+                               hooks)))
+                (hooks-with-defaults
+                 `(,@hooks
+                   ,@(remove (match-lambda
+                               ((name . _) (assq-ref hooks name)))
+                             %default-hooks)))
+                (build-coordinator (make-build-coordinator
+                                    #:datastore datastore
+                                    #:hooks hooks-with-defaults
+                                    #:metrics-registry metrics-registry
+                                    #:allocation-strategy #$allocation-strategy)))
+
+           (run-coordinator-service
+            build-coordinator
+            #:update-datastore? #t
+            #:pid-file #$pid-file
+            #:agent-communication-uri (string->uri
+                                       #$agent-communication-uri-string)
+            #:client-communication-uri (string->uri
+                                        #$client-communication-uri-string)))))
+   #:guile guile))
+
+(define (guix-build-coordinator-shepherd-services config)
+  (match-record config <guix-build-coordinator-configuration>
+    (package user group database-uri-string
+             agent-communication-uri-string
+             client-communication-uri-string
+             allocation-strategy
+             hooks
+             guile)
+    (list
+     (shepherd-service
+      (documentation "Guix Build Coordinator")
+      (provision '(guix-build-coordinator))
+      (requirement '(networking))
+      (start #~(make-forkexec-constructor
+                (list #$(make-guix-build-coordinator-start-script
+                         database-uri-string
+                         allocation-strategy
+                         "/var/run/guix-build-coordinator/pid"
+                         package
+                         #:agent-communication-uri-string
+                         agent-communication-uri-string
+                         #:client-communication-uri-string
+                         client-communication-uri-string
+                         #:hooks hooks
+                         #:guile guile))
+                #:user #$user
+                #:group #$group
+                #:pid-file "/var/run/guix-build-coordinator/pid"
+                ;; Allow time for migrations to run
+                #:pid-file-timeout 60
+                #:environment-variables
+                `(,(string-append
+                    "GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale")
+                  "LC_ALL=en_US.utf8")
+                #:log-file "/var/log/guix-build-coordinator/coordinator.log"))
+      (stop #~(make-kill-destructor))))))
+
+(define (guix-build-coordinator-activation config)
+  #~(begin
+      (use-modules (guix build utils))
+
+      (define %user (getpw "guix-build-coordinator"))
+
+      (chmod "/var/lib/guix-build-coordinator" #o755)
+
+      (mkdir-p "/var/log/guix-build-coordinator")
+
+      ;; Allow writing the PID file
+      (mkdir-p "/var/run/guix-build-coordinator")
+      (chown "/var/run/guix-build-coordinator"
+             (passwd:uid %user)
+             (passwd:gid %user))))
+
+(define (guix-build-coordinator-account config)
+  (match-record config <guix-build-coordinator-configuration>
+    (user group)
+    (list (user-group
+           (name group)
+           (system? #t))
+          (user-account
+           (name user)
+           (group group)
+           (system? #t)
+           (comment "Guix Build Coordinator user")
+           (home-directory "/var/lib/guix-build-coordinator")
+           (shell (file-append shadow "/sbin/nologin"))))))
+
+(define guix-build-coordinator-service-type
+  (service-type
+   (name 'guix-build-coordinator)
+   (extensions
+    (list
+     (service-extension shepherd-root-service-type
+                        guix-build-coordinator-shepherd-services)
+     (service-extension activation-service-type
+                        guix-build-coordinator-activation)
+     (service-extension account-service-type
+                        guix-build-coordinator-account)))
+   (default-value
+     (guix-build-coordinator-configuration))
+   (description
+    "Run an instance of the Guix Build Coordinator.")))
+
+(define (guix-build-coordinator-agent-shepherd-services config)
+  (match-record config <guix-build-coordinator-agent-configuration>
+    (package user coordinator uuid password password-file max-parallel-builds
+             derivation-substitute-urls non-derivation-substitute-urls
+             systems)
+    (list
+     (shepherd-service
+      (documentation "Guix Build Coordinator Agent")
+      (provision '(guix-build-coordinator-agent))
+      (requirement '(networking))
+      (start #~(make-forkexec-constructor
+                (list #$(file-append package "/bin/guix-build-coordinator-agent")
+                      #$(string-append "--coordinator=" coordinator)
+                      #$(string-append "--uuid=" uuid)
+                      #$@(if password
+                             #~(#$(string-append "--password=" password))
+                             #~())
+                      #$@(if password-file
+                             #~(#$(string-append "--password-file=" password-file))
+                             #~())
+                      #$(simple-format #f "--max-parallel-builds=~A"
+                                       max-parallel-builds)
+                      #$@(if derivation-substitute-urls
+                             #~(#$(string-append
+                                   "--derivation-substitute-urls="
+                                 (string-join derivation-substitute-urls " ")))
+                             #~())
+                      #$@(if non-derivation-substitute-urls
+                             #~(#$(string-append
+                                   "--non-derivation-substitute-urls="
+                                   (string-join derivation-substitute-urls " ")))
+                             #~())
+                      #$@(map (lambda (system)
+                                (string-append "--system=" system))
+                              (or systems '())))
+                #:user #$user
+                #:pid-file "/var/run/guix-build-coordinator-agent/pid"
+                #:environment-variables
+                `(,(string-append
+                    "GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale")
+                  "LC_ALL=en_US.utf8")
+                #:log-file "/var/log/guix-build-coordinator/agent.log"))
+      (stop #~(make-kill-destructor))))))
+
+(define (guix-build-coordinator-agent-activation config)
+  #~(begin
+      (use-modules (guix build utils))
+
+      (mkdir-p "/var/log/guix-build-coordinator")
+
+      ;; Allow writing the PID file
+      (mkdir-p "/var/run/guix-build-coordinator-agent")
+      (chown "/var/run/guix-build-coordinator-agent"
+             (passwd:uid %user)
+             (passwd:gid %user))))
+
+(define (guix-build-coordinator-agent-account config)
+  (list (user-account
+         (name (guix-build-coordinator-agent-configuration-user config))
+         (group "nogroup")
+         (system? #t)
+         (comment "Guix Build Coordinator agent user")
+         (home-directory "/var/empty")
+         (shell (file-append shadow "/sbin/nologin")))))
+
+(define guix-build-coordinator-agent-service-type
+  (service-type
+   (name 'guix-build-coordinator-agent)
+   (extensions
+    (list
+     (service-extension shepherd-root-service-type
+                        guix-build-coordinator-agent-shepherd-services)
+     (service-extension activation-service-type
+                        guix-build-coordinator-agent-activation)
+     (service-extension account-service-type
+                        guix-build-coordinator-agent-account)))
+   (description
+    "Run a Guix Build Coordinator agent.")))
+
+(define (guix-build-coordinator-queue-builds-shepherd-services config)
+  (match-record config <guix-build-coordinator-queue-builds-configuration>
+    (package user coordinator systems systems-and-targets
+             guix-data-service processed-commits-file)
+    (list
+     (shepherd-service
+      (documentation "Guix Build Coordinator queue builds from Guix Data Service")
+      (provision '(guix-build-coordinator-queue-builds))
+      (requirement '(networking))
+      (start
+       #~(make-forkexec-constructor
+          (list
+           #$(file-append
+              package
+              "/bin/guix-build-coordinator-queue-builds-from-guix-data-service")
+           #$(string-append "--coordinator=" coordinator)
+           #$@(map (lambda (system)
+                     (string-append "--system=" system))
+                   (or systems '()))
+           #$@(map (match-lambda
+                     ((system . target)
+                      (string-append "--system-and-target=" system "=" target)))
+                   (or systems-and-targets '()))
+           #$@(if guix-data-service
+                  #~(#$(string-append "--guix-data-service=" guix-data-service))
+                  #~())
+           #$@(if processed-commits-file
+                  #~(#$(string-append "--processed-commits-file="
+                                      processed-commits-file))
+                  #~()))
+          #:user #$user
+          #:pid-file "/var/run/guix-build-coordinator-queue-builds/pid"
+          #:environment-variables
+          `(,(string-append
+              "GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale")
+            "LC_ALL=en_US.utf8")
+          #:log-file "/var/log/guix-build-coordinator/queue-builds.log"))
+      (stop #~(make-kill-destructor))))))
+
+(define (guix-build-coordinator-queue-builds-activation config)
+  #~(begin
+      (use-modules (guix build utils))
+
+      (mkdir-p "/var/log/guix-build-coordinator")
+
+      ;; Allow writing the PID file
+      (mkdir-p "/var/run/guix-build-coordinator-queue-builds")
+      (chown "/var/run/guix-build-coordinator-queue-builds"
+             (passwd:uid %user)
+             (passwd:gid %user))))
+
+(define (guix-build-coordinator-queue-builds-account config)
+  (list (user-account
+         (name (guix-build-coordinator-queue-builds-configuration-user config))
+         (group "nogroup")
+         (system? #t)
+         (comment "Guix Build Coordinator queue-builds user")
+         (home-directory "/var/empty")
+         (shell (file-append shadow "/sbin/nologin")))))
+
+(define guix-build-coordinator-queue-builds-service-type
+  (service-type
+   (name 'guix-build-coordinator-queue-builds)
+   (extensions
+    (list
+     (service-extension shepherd-root-service-type
+                        guix-build-coordinator-queue-builds-shepherd-services)
+     (service-extension activation-service-type
+                        guix-build-coordinator-queue-builds-activation)
+     (service-extension account-service-type
+                        guix-build-coordinator-queue-builds-account)))
+   (description
+    "Run the guix-build-coordinator-queue-builds-from-guix-data-service
+script.
+
+This is a script to assist in having the Guix Build Coordinator build
+derivations stored in an instance of the Guix Data Service.")))
+
+
+;;;
+;;; Guix Data Service
+;;;
+
 (define-record-type* <guix-data-service-configuration>
   guix-data-service-configuration make-guix-data-service-configuration
   guix-data-service-configuration?
@@ -108,7 +535,7 @@ ca-certificates.crt file in the system profile."
                 #:environment-variables
                 `(,(string-append
                     "GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale")
-                  "LC_ALL=en_US.utf8")
+                  "LC_ALL=en_US.UTF-8")
                 #:log-file "/var/log/guix-data-service/web.log"))
       (stop #~(make-kill-destructor)))
 
@@ -132,7 +559,7 @@ ca-certificates.crt file in the system profile."
                   "GIT_SSL_CAINFO=/etc/ssl/certs/ca-certificates.crt"
                   ,(string-append
                     "GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale")
-                  "LC_ALL=en_US.utf8")
+                  "LC_ALL=en_US.UTF-8")
                 #:log-file "/var/log/guix-data-service/process-jobs.log"))
       (stop #~(make-kill-destructor))))))
 
diff --git a/gnu/services/version-control.scm b/gnu/services/version-control.scm
index cc07f8025b..f3df0b979f 100644
--- a/gnu/services/version-control.scm
+++ b/gnu/services/version-control.scm
@@ -307,10 +307,15 @@ access to exported repositories under @file{/srv/git}."
                 (pubkey-file (string-append
                               #$home "/"
                               (basename
-                               (strip-store-file-name admin-pubkey)))))
+                               (strip-store-file-name admin-pubkey))))
+                (rc-file #$(string-append home "/.gitolite.rc")))
 
            (simple-format #t "guix: gitolite: installing ~A\n" #$rc-file)
-           (copy-file #$rc-file #$(string-append home "/.gitolite.rc"))
+           (copy-file #$rc-file rc-file)
+           ;; ensure gitolite's user can read the configuration
+           (chown rc-file
+                  (passwd:uid user-info)
+                  (passwd:gid user-info))
 
            ;; The key must be writable, so copy it from the store
            (copy-file admin-pubkey pubkey-file)
diff --git a/gnu/services/virtualization.scm b/gnu/services/virtualization.scm
index 79d88f2b8a..edd0b644f5 100644
--- a/gnu/services/virtualization.scm
+++ b/gnu/services/virtualization.scm
@@ -23,6 +23,7 @@
   #:use-module (gnu bootloader grub)
   #:use-module (gnu image)
   #:use-module (gnu packages admin)
+  #:use-module (gnu packages gdb)
   #:use-module (gnu packages package-management)
   #:use-module (gnu packages ssh)
   #:use-module (gnu packages virtualization)
@@ -862,6 +863,9 @@ that will be listening to receive secret keys on port 1004, TCP."
                  (bootloader grub-minimal-bootloader)
                  (target "/dev/vda")
                  (timeout 0)))
+    (packages (cons* gdb-minimal
+                     (operating-system-packages
+                      %hurd-default-operating-system)))
     (services (cons*
                (service openssh-service-type
                         (openssh-configuration
diff --git a/gnu/services/xorg.scm b/gnu/services/xorg.scm
index ca39994516..4590709187 100644
--- a/gnu/services/xorg.scm
+++ b/gnu/services/xorg.scm
@@ -7,6 +7,7 @@
 ;;; Copyright © 2019 Tim Gesthuizen <tim.gesthuizen@yahoo.de>
 ;;; Copyright © 2020 shtwzrd <shtwzrd@protonmail.com>
 ;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
+;;; Copyright © 2020 Alex Griffin <a@ajgrf.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -925,7 +926,7 @@ the GNOME desktop environment.")
     (inherit (unix-pam-service "gdm-autologin"
                                #:login-uid? #t))
     (auth (list (pam-entry
-                 (control "[success=ok default=1]")
+                 (control "optional")
                  (module (file-append (gdm-configuration-gdm config)
                                       "/lib/security/pam_gdm.so")))
                 (pam-entry