home: services: Add Syncthing.

* gnu/home/services/syncthing.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
* gnu/services/syncthing.scm (<syncthing-configuration>)[home-service?]:
New field.
Adjust 'provision' and 'requirement' depending on 'home-service?', and
likewise for #:user and #:group.
Use 'filter' + 'negate' instead of 'remove'.
* doc/guix.texi (Networking Services): Add note and cross-reference to
"Networking Home Services".
(Networking Home Services): New node.

1 files changed, 30 insertions, 0 deletions

diff --git a/gnu/home/services/syncthing.scm b/gnu/home/services/syncthing.scm
new file mode 100644
index 0000000000..9c9eb94ea1
--- /dev/null
+++ b/gnu/home/services/syncthing.scm
@@ -0,0 +1,30 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2023 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; 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 home services syncthing)
+  #:use-module (gnu services)
+  #:use-module (gnu home services)
+  #:use-module (gnu services syncthing)
+  #:export (home-syncthing-service-type)
+  #:re-export (syncthing-configuration
+               syncthing-configuration?))
+
+(define home-syncthing-service-type
+  (service-type
+   (inherit (system->home-service-type syncthing-service-type))
+   (default-value (for-home (syncthing-configuration)))))