diff options
Diffstat (limited to 'nixos/modules/services/x11/display-managers/lightdm.nix')
-rw-r--r-- | nixos/modules/services/x11/display-managers/lightdm.nix | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/nixos/modules/services/x11/display-managers/lightdm.nix b/nixos/modules/services/x11/display-managers/lightdm.nix index a8642fec271..f7face0adb7 100644 --- a/nixos/modules/services/x11/display-managers/lightdm.nix +++ b/nixos/modules/services/x11/display-managers/lightdm.nix @@ -8,9 +8,9 @@ let dmcfg = xcfg.displayManager; xEnv = config.systemd.services.display-manager.environment; cfg = dmcfg.lightdm; + sessionData = dmcfg.sessionData; - defaultSessionName = dmcfg.defaultSession; - hasDefaultUserSession = defaultSessionName != "none"; + setSessionScript = pkgs.callPackage ./account-service-util.nix { }; inherit (pkgs) lightdm writeScript writeText; @@ -44,22 +44,19 @@ let greeter-user = ${config.users.users.lightdm.name} greeters-directory = ${cfg.greeter.package} ''} - sessions-directory = ${dmcfg.session.desktops}/share/xsessions:${dmcfg.session.desktops}/share/wayland-sessions + sessions-directory = ${dmcfg.sessionData.desktops}/share/xsessions:${dmcfg.sessionData.desktops}/share/wayland-sessions ${cfg.extraConfig} [Seat:*] xserver-command = ${xserverWrapper} - session-wrapper = ${dmcfg.session.wrapper} + session-wrapper = ${dmcfg.sessionData.wrapper} ${optionalString cfg.greeter.enable '' greeter-session = ${cfg.greeter.name} ''} ${optionalString cfg.autoLogin.enable '' autologin-user = ${cfg.autoLogin.user} autologin-user-timeout = ${toString cfg.autoLogin.timeout} - autologin-session = ${defaultSessionName} - ''} - ${optionalString hasDefaultUserSession '' - user-session=${defaultSessionName} + autologin-session = ${sessionData.autologinSession} ''} ${optionalString (dmcfg.setupCommands != "") '' display-setup-script=${pkgs.writeScript "lightdm-display-setup" '' @@ -197,11 +194,9 @@ in LightDM auto-login requires services.xserver.displayManager.lightdm.autoLogin.user to be set ''; } - { assertion = cfg.autoLogin.enable -> hasDefaultUserSession; + { assertion = cfg.autoLogin.enable -> sessionData.autologinSession != null; message = '' - LightDM auto-login requires that services.xserver.desktopManager.default and - services.xserver.windowManager.default are set to valid values. The current - default session: ${defaultSessionName} is not valid. + LightDM auto-login requires that services.xserver.displayManager.defaultSession is set. ''; } { assertion = !cfg.greeter.enable -> (cfg.autoLogin.enable && cfg.autoLogin.timeout == 0); @@ -212,6 +207,20 @@ in } ]; + # Set default session in session chooser to a specified values – basically ignore session history. + # Auto-login is already covered by a config value. + services.xserver.displayManager.job.preStart = optionalString (!cfg.autoLogin.enable && dmcfg.defaultSession != null) '' + ${setSessionScript}/bin/set-session ${dmcfg.defaultSession} + ''; + + # setSessionScript needs session-files in XDG_DATA_DIRS + services.xserver.displayManager.job.environment.XDG_DATA_DIRS = "${dmcfg.sessionData.desktops}/share/"; + + # setSessionScript wants AccountsService + systemd.services.display-manager.wants = [ + "accounts-daemon.service" + ]; + # lightdm relaunches itself via just `lightdm`, so needs to be on the PATH services.xserver.displayManager.job.execCmd = '' export PATH=${lightdm}/sbin:$PATH |