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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
+;;;
+;;; 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 services games)
+ #:use-module (gnu services)
+ #:use-module (gnu services shepherd)
+ #:use-module (gnu packages admin)
+ #:use-module (gnu packages games)
+ #:use-module (gnu system shadow)
+ #:use-module (guix gexp)
+ #:use-module (guix modules)
+ #:use-module (guix records)
+ #:use-module (ice-9 match)
+ #:export (wesnothd-configuration
+ wesnoth-configuration?
+ wesnothd-service-type))
+
+;;;
+;;; The Battle for Wesnoth server
+;;;
+
+(define-record-type* <wesnothd-configuration>
+ wesnothd-configuration make-wesnothd-configuration wesnothd-configuration?
+ (package wesnothd-configuration-package
+ (default wesnoth-server))
+ (port wesnothd-configuration-port
+ (default 15000)))
+
+(define %wesnothd-accounts
+ (list (user-account
+ (name "wesnothd")
+ (group "wesnothd")
+ (system? #t)
+ (comment "Wesnoth daemon user")
+ (home-directory "/var/empty")
+ (shell (file-append shadow "/sbin/nologin")))
+ (user-group
+ (name "wesnothd")
+ (system? #t))))
+
+(define wesnothd-shepherd-service
+ (match-lambda
+ (($ <wesnothd-configuration> package port)
+ (with-imported-modules (source-module-closure
+ '((gnu build shepherd)))
+ (shepherd-service
+ (documentation "The Battle for Wesnoth server")
+ (provision '(wesnoth-daemon))
+ (requirement '(networking))
+ (modules '((gnu build shepherd)))
+ (start #~(make-forkexec-constructor/container
+ (list #$(file-append package "/bin/wesnothd")
+ "-p" #$(number->string port))))
+ (stop #~(make-kill-destructor)))))))
+
+(define wesnothd-service-type
+ (service-type
+ (name 'wesnothd)
+ (description
+ "Run The Battle for Wesnoth server @command{wesnothd}.")
+ (extensions
+ (list (service-extension account-service-type
+ (const %wesnothd-accounts))
+ (service-extension shepherd-root-service-type
+ (compose list wesnothd-shepherd-service))))
+ (default-value (wesnothd-configuration))))