new file mode 100644
@@ -0,0 +1,102 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2023 Janneke Nieuwenhuizen <janneke@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 shepherd-xyz)
+ #:use-module (ice-9 match)
+ #:use-module (shepherd support)
+
+ #:use-module (gnu home services)
+ #:use-module (gnu home services shepherd)
+ #:use-module (gnu packages version-control)
+ #:use-module (gnu services configuration)
+ #:use-module (gnu services shepherd)
+ #:use-module (guix records)
+ #:use-module (guix gexp)
+
+ #:export (home-git-daemon-configuration
+ home-git-daemon-service-type))
+
+;;; Commentary:
+;;
+;; Home Services for the Shepherd.
+;;
+;; Example configurations.
+;;
+;; Git daemon: use $HOME/src as the base directory.
+;;
+;; (service home-git-service-type
+;; (home-git-configuration
+;; (root (string-append (getenv "HOME") "/src"))))
+;;
+;;; Code:
+
+;;;
+;;; Directories.
+;;;
+(define %user-data-home
+ ;; Default cache directory if shepherd is run as a normal user.
+ (string-append (or (getenv "XDG_DATA_HOME")
+ (string-append user-homedir "/.local/share"))))
+
+(define %user-log-dir
+ ;; Default log directory if shepherd is run as a normal user.
+ (string-append (or (getenv "XDG_DATA_HOME")
+ (string-append user-homedir "/.local/share"))
+ "/shepherd"))
+
+
+;;;
+;;; Git daemon.
+;;;
+(define-record-type* <home-git-daemon-configuration>
+ home-git-daemon-configuration make-home-git-daemon-configuration
+ home-git-daemon-configuration?
+ (git home-git-daemon-git ;string
+ (default #~(string-append #$git "/bin/git")))
+ (root home-git-daemon-root ;string
+ (default (string-append %user-data-home "/git-daemon")))
+ (log-dir home-git-daemon-log-dir ;string
+ (default %user-log-dir)))
+
+(define (home-git-daemon-services config)
+ "Return a <shepherd-service> for a git daemon with CONFIG."
+ (match config
+ (($ <home-git-daemon-configuration> git root log-dir)
+ (list (shepherd-service
+ (documentation "Run the git daemon.")
+ (provision '(git-daemon))
+ (start #~(lambda _
+ (unless (file-exists? #$log-dir)
+ (mkdir-p #$log-dir))
+ (fork+exec-command
+ (list #$git
+ "daemon"
+ (string-append "--base-path=" #$root)
+ "--export-all")
+ #:log-file (string-append #$log-dir "/git-daemon.log"))))
+ (stop #~(make-kill-destructor)))))))
+
+(define home-git-daemon-service-type
+ (service-type
+ (name 'home-git-daemon)
+ (default-value (home-git-daemon-configuration))
+ (extensions
+ (list (service-extension home-shepherd-service-type
+ home-git-daemon-services)))
+ (description
+ "Install and configure the git-daemon as a shepherd service.")))
@@ -11,7 +11,7 @@
# Copyright © 2016 Ben Woodcroft <donttrustben@gmail.com>
# Copyright © 2016, 2017, 2018, 2019 Alex Vong <alexvong1995@gmail.com>
# Copyright © 2016, 2017, 2018, 2019, 2020, 2021 Efraim Flashner <efraim@flashner.co.il>
-# Copyright © 2016, 2017, 2018, 2019, 2020, 2021, 2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+# Copyright © 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
# Copyright © 2017, 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
# Copyright © 2017, 2018 Clément Lassieur <clement@lassieur.org>
# Copyright © 2017, 2020 Mathieu Othacehe <m.othacehe@gmail.com>
@@ -94,6 +94,7 @@ GNU_SYSTEM_MODULES = \
%D%/home/services/pm.scm \
%D%/home/services/shells.scm \
%D%/home/services/shepherd.scm \
+ %D%/home/services/shepherd-xyz.scm \
%D%/home/services/ssh.scm \
%D%/home/services/mcron.scm \
%D%/home/services/utils.scm \
From: "Janneke Nieuwenhuizen" <janneke@gnu.org> * gnu/home/services/shepherd-xyz.scm: New file. * gnu/local.mk (GNU_SYSTEM_MODULES): Add it. --- gnu/home/services/shepherd-xyz.scm | 102 +++++++++++++++++++++++++++++ gnu/local.mk | 3 +- 2 files changed, 104 insertions(+), 1 deletion(-) create mode 100644 gnu/home/services/shepherd-xyz.scm