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Diffstat (limited to 'gnu/services/sddm.scm')
| -rw-r--r-- | gnu/services/sddm.scm | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/gnu/services/sddm.scm b/gnu/services/sddm.scm new file mode 100644 index 0000000000..ef1e78e9bf --- /dev/null +++ b/gnu/services/sddm.scm @@ -0,0 +1,318 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2016 David Craven <david@craven.ch> +;;; +;;; 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 sddm) + #:use-module (gnu packages admin) + #:use-module (gnu packages display-managers) + #:use-module (gnu packages freedesktop) + #:use-module (gnu packages xorg) + #:use-module (gnu services) + #:use-module (gnu services shepherd) + #:use-module (gnu services xorg) + #:use-module (gnu system pam) + #:use-module (gnu system shadow) + #:use-module (guix gexp) + #:use-module (guix records) + #:export (sddm-configuration + sddm-confiugration? + sddm-service-type + sddm-service)) + +(define-record-type* <sddm-configuration> + sddm-configuration make-sddm-configuration + sddm-configuration? + (sddm sddm-configuration-sddm + (default sddm)) + + ;; [General] + ;; valid values are x11 and wayland + ;; currently doesn't do anything is enabled by wayland greeter PR + (display-server sddm-configuration-display-server + (default "x11")) + ;; valid values are on, off or none + (numlock sddm-configuration-numlock + (default "on")) + (halt-command sddm-configuration-halt-command + (default (file-append shepherd "/sbin/halt"))) + (reboot-command sddm-configuration-reboot-command + (default (file-append shepherd "/sbin/reboot"))) + + ;; [Theme] + ;; valid values are elarun or maldives + (theme sddm-configuration-theme + (default "maldives")) + (themes-directory sddm-configuration-themes-directory + (default "/run/current-system/profile/share/sddm/themes")) + (faces-directory sddm-configuration-faces-directory + (default "/run/current-system/profile/share/sddm/faces")) + + ;; [Users] + (default-path sddm-configuration-default-path + (default "/run/current-system/profile/bin")) + (minimum-uid sddm-configuration-minimum-uid + (default 1000)) + (maximum-uid sddm-configuration-maximum-uid + (default 2000)) + (remember-last-user? sddm-configuration-remember-last-user? + (default #t)) + (remember-last-session? sddm-configuration-remember-last-session? + (default #t)) + (hide-users sddm-configuration-hide-users + (default "")) + (hide-shells sddm-configuration-hide-shells + (default (file-append shadow "/sbin/nologin"))) + + ;; [Wayland] + (session-command sddm-configuration-session-command + (default (file-append sddm "/share/sddm/scripts/wayland-session"))) + (sessions-directory sddm-configuration-sessions-directory + (default "/run/current-system/profile/share/wayland-sessions")) + ;; [X11] + (xorg-server-path sddm-configuration-xorg-server-path + (default (xorg-start-command))) + (xauth-path sddm-configuration-xauth-path + (default (file-append xauth "/bin/xauth"))) + (xephyr-path sddm-configuration-xephyr-path + (default (file-append xorg-server "/bin/Xephyr"))) + (xdisplay-start sddm-configuration-xdisplay-start + (default (file-append sddm "/share/sddm/scripts/Xsetup"))) + (xdisplay-stop sddm-configuration-xdisplay-stop + (default (file-append sddm "/share/sddm/scripts/Xstop"))) + (xsession-command sddm-configuration-xsession-command + (default (xinitrc))) + (xsessions-directory sddm-configuration-xsessions-directory + (default "/run/current-system/profile/share/xsessions")) + (minimum-vt sddm-configuration-minimum-vt + (default 7)) + (xserver-arguments sddm-configuration-xserver-arguments + (default "-nolisten tcp")) + + ;; [Autologin] + (auto-login-user sddm-configuration-auto-login-user + (default "")) + ;; valid values are xfce.desktop gnome.desktop weston.desktop hawaii.desktop + (auto-login-session sddm-configuration-auto-login-session + (default "")) + (relogin? sddm-configuration-relogin? + (default #f))) + +(define (sddm-configuration-file config) + (mixed-text-file "sddm.conf" " +[General] +DisplayServer=" (sddm-configuration-display-server config) " +Numlock=" (sddm-configuration-numlock config) " +HaltCommand=" (sddm-configuration-halt-command config) " +RebootCommand=" (sddm-configuration-reboot-command config) " + +[Users] +DefaultPath=" (sddm-configuration-default-path config) " +MinimumUid=" (number->string (sddm-configuration-minimum-uid config))" +MaximumUid=" (number->string (sddm-configuration-maximum-uid config))" +RememberLastUser=" (if (sddm-configuration-remember-last-user? config) + "true" "false") " +RememberLastSession=" (if (sddm-configuration-remember-last-session? config) + "true" "false") " +HideUsers=" (sddm-configuration-hide-users config) " +Hideshells=" (sddm-configuration-hide-shells config) " + +[Theme] +Current=" (sddm-configuration-theme config) " +ThemeDir=" (sddm-configuration-themes-directory config) " +FacesDir=" (sddm-configuration-faces-directory config) " + +[Wayland] +SessionCommand=" (sddm-configuration-session-command config) " +SessionDir=" (sddm-configuration-sessions-directory config) " + +[X11] +ServerPath=" (sddm-configuration-xorg-server-path config) " +XauthPath=" (sddm-configuration-xauth-path config) " +XephyrPath=" (sddm-configuration-xephyr-path config) " +DisplayCommand=" (sddm-configuration-xdisplay-start config) " +DisplayStopCommand=" (sddm-configuration-xdisplay-stop config) " +SessionCommand=" (sddm-configuration-xsession-command config) " +SessionDir=" (sddm-configuration-xsessions-directory config) " +MinimumVT=" (number->string (sddm-configuration-minimum-vt config)) " +ServerArguments=" (sddm-configuration-xserver-arguments config) " + +[Autologin] +User=" (sddm-configuration-auto-login-user config) " +Session=" (sddm-configuration-auto-login-session config) " +Relogin=" (if (sddm-configuration-relogin? config) + "true" "false") " +")) + +(define (sddm-shepherd-service config) + "Return a <shepherd-service> for sddm with CONFIG." + + (define sddm-command + #~(list (string-append #$(sddm-configuration-sddm config) "/bin/sddm"))) + + (list (shepherd-service + (documentation "SDDM display manager.") + (requirement '(user-processes)) + (provision '(display-manager)) + (start #~(make-forkexec-constructor #$sddm-command)) + (stop #~(make-kill-destructor))))) + +(define (sddm-etc-service config) + (list `("sddm.conf" ,(sddm-configuration-file config)))) + +(define (sddm-pam-service) + "Return a PAM service for @command{sddm}." + (pam-service + (name "sddm") + (auth + (list + (pam-entry + (control "requisite") + (module "pam_nologin.so")) + (pam-entry + (control "required") + (module "pam_env.so")) + (pam-entry + (control "required") + (module "pam_succeed_if.so") + (arguments (list "uid >= 1000" "quiet"))) + ;; should be factored out into system-auth + (pam-entry + (control "required") + (module "pam_unix.so")))) + (account + (list + ;; should be factored out into system-account + (pam-entry + (control "required") + (module "pam_unix.so")))) + (password + (list + ;; should be factored out into system-password + (pam-entry + (control "required") + (module "pam_unix.so") + (arguments (list "sha512" "shadow" "try_first_pass"))))) + (session + (list + ;; lfs has a required pam_limits.so + ;; should be factored out into system-session + (pam-entry + (control "required") + (module "pam_unix.so")))))) + +(define (sddm-greeter-pam-service) + "Return a PAM service for @command{sddm-greeter}." + (pam-service + (name "sddm-greeter") + (auth + (list + ;; Load environment form /etc/environment and ~/.pam_environment + (pam-entry + (control "required") + (module "pam_env.so")) + ;; Always let the greeter start without authentication + (pam-entry + (control "required") + (module "pam_permit.so")))) + (account + (list + ;; No action required for account management + (pam-entry + (control "required") + (module "pam_permit.so")))) + (password + (list + ;; Can't change password + (pam-entry + (control "required") + (module "pam_deny.so")))) + (session + (list + ;; Setup session + (pam-entry + (control "required") + (module "pam_unix.so")))))) + +(define (sddm-autologin-pam-service) + "Return a PAM service for @command{sddm-autologin}" + (pam-service + (name "sddm-autologin") + (auth + (list + (pam-entry + (control "requisite") + (module "pam_nologin.so")) + (pam-entry + (control "required") + (module "pam_succeed_if.so") + (arguments (list "uid >= 1000" "quiet"))) + (pam-entry + (control "required") + (module "pam_permit.so")))) + (account + (list + (pam-entry + (control "include") + (module "sddm")))) + (password + (list + (pam-entry + (control "required") + (module "pam_deny.so")))) + (session + (list + (pam-entry + (control "include") + (module "sddm")))))) + +(define (sddm-pam-services config) + (list (sddm-pam-service) + (sddm-greeter-pam-service) + (sddm-autologin-pam-service))) + +(define %sddm-accounts + (list (user-group (name "sddm") (system? #t)) + (user-account + (name "sddm") + (group "sddm") + (system? #t) + (comment "SDDM user") + (home-directory "/var/lib/sddm") + (shell (file-append shadow "/sbin/nologin"))))) + +;; Add default themes to profile +(define sddm-profile-service + (compose list sddm-configuration-sddm)) + +(define sddm-service-type + (service-type (name 'sddm) + (extensions + (list (service-extension shepherd-root-service-type + sddm-shepherd-service) + (service-extension etc-service-type + sddm-etc-service) + (service-extension pam-root-service-type + sddm-pam-services) + (service-extension account-service-type + (const %sddm-accounts)) + (service-extension profile-service-type + sddm-profile-service))))) + +(define* (sddm-service #:optional (config (sddm-configuration))) + "Run the @uref{https://github.com/sddm/sddm,SSDM display manager} +with the given @var{config}, a @code{<sddm-configuration>} object." + (service sddm-service-type config)) |