Revert "Import seatd-service-type from Guix."

This reverts commit 2bc27145b3.

Guix has switched to cgroup v2 in 969cea683615e79c7e6548f945f15af80ad58a8a.

rosenthal/services/desktop.scm

@@ -1,87 +0,0 @@
-;; SPDX-FileCopyrightText: 2014-2022 Ludovic Courtès <ludo@gnu.org>
-;; SPDX-FileCopyrightText: 2015 Andy Wingo <wingo@igalia.com>
-;; SPDX-FileCopyrightText: 2015 Mark H Weaver <mhw@netris.org>
-;; SPDX-FileCopyrightText: 2016 Sou Bunnbu <iyzsong@gmail.com>
-;; SPDX-FileCopyrightText: 2017, 2020, 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
-;; SPDX-FileCopyrightText: 2017 Nikita <nikita@n0.is>
-;; SPDX-FileCopyrightText: 2018, 2020 Efraim Flashner <efraim@flashner.co.il>
-;; SPDX-FileCopyrightText: 2018 Ricardo Wurmus <rekado@elephly.net>
-;; SPDX-FileCopyrightText: 2017, 2019 Christopher Baines <mail@cbaines.net>
-;; SPDX-FileCopyrightText: 2019 Tim Gesthuizen <tim.gesthuizen@yahoo.de>
-;; SPDX-FileCopyrightText: 2019 David Wilson <david@daviwil.com>
-;; SPDX-FileCopyrightText: 2020 Tobias Geerinckx-Rice <me@tobias.gr>
-;; SPDX-FileCopyrightText: 2020 Reza Alizadeh Majd <r.majd@pantherx.org>
-;; SPDX-FileCopyrightText: 2021 Brice Waegeneire <brice@waegenei.re>
-;; SPDX-FileCopyrightText: 2021, 2022 muradm <mail@muradm.net>
-;;
-;; SPDX-License-Identifier: GPL-3.0-or-later
-
-(define-module (rosenthal services desktop)
-  #:use-module (gnu packages admin)
-  #:use-module (gnu services)
-  #:use-module (gnu services shepherd)
-  #:use-module (gnu system pam)
-  #:use-module (gnu system shadow)
-  #:use-module (guix gexp)
-  #:use-module (guix records)
-  #:use-module (ice-9 match)
-  #:export (seatd-configuration
-            seatd-service-type))
-
-;;;
-;;; seatd-service-type -- minimal seat management daemon
-;;;
-
-(define (seatd-group-sanitizer group-or-name)
-  (match group-or-name
-    ((? user-group? group) group)
-    ((? string? group-name) (user-group (name group-name) (system? #t)))
-    (_ (leave (G_ "seatd: '~a' is not a valid group~%") group-or-name))))
-
-(define-record-type* <seatd-configuration> seatd-configuration
-  make-seatd-configuration
-  seatd-configuration?
-  (seatd seatd-package (default seatd))
-  (group seatd-group                    ; string | <user-group>
-         (default "seat")
-         (sanitize seatd-group-sanitizer))
-  (socket seatd-socket (default "/run/seatd.sock"))
-  (logfile seatd-logfile (default "/var/log/seatd.log"))
-  (loglevel seatd-loglevel (default "info")))
-
-(define (seatd-shepherd-service config)
-  (list (shepherd-service
-         (documentation "Minimal seat management daemon")
-         (requirement '())
-         (provision '(seatd))
-         (start #~(make-forkexec-constructor
-                   (list #$(file-append (seatd-package config) "/bin/seatd")
-                         "-g" #$(user-group-name (seatd-group config)))
-                   #:environment-variables
-                   (list (string-append "SEATD_LOGLEVEL="
-                                        #$(seatd-loglevel config))
-                         (string-append "SEATD_DEFAULTPATH="
-                                        #$(seatd-socket config)))
-                   #:log-file #$(seatd-logfile config)))
-         (stop #~(make-kill-destructor)))))
-
-(define seatd-accounts
-  (match-lambda (($ <seatd-configuration> _ group) (list group))))
-
-(define seatd-environment
-  (match-lambda
-    (($ <seatd-configuration> _ _ socket)
-     `(("SEATD_SOCK" . ,socket)))))
-
-(define seatd-service-type
-  (service-type
-   (name 'seatd)
-   (description "Seat management takes care of mediating access
-to shared devices (graphics, input), without requiring the
-applications needing access to be root.")
-   (extensions
-    (list
-     (service-extension account-service-type seatd-accounts)
-     (service-extension session-environment-service-type seatd-environment)
-     (service-extension shepherd-root-service-type seatd-shepherd-service)))
-   (default-value (seatd-configuration))))