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author | Will Fancher <elvishjerricco@gmail.com> | 2018-03-04 12:29:08 -0500 |
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committer | obadz <obadz-git@obadz.com> | 2018-03-04 23:54:09 +0000 |
commit | 6b9a99e55d537c27c5b384d58c997839a0519df9 (patch) | |
tree | 2384371f4d57ff5870ed1c25439aa6c51d3b32ba /nixos/modules/services/x11/display-managers/lightdm.nix | |
parent | 9b732aa7c20247db370778ea4b8603883d28be16 (diff) | |
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LightDM: Set default user session when possible.
Diffstat (limited to 'nixos/modules/services/x11/display-managers/lightdm.nix')
-rw-r--r-- | nixos/modules/services/x11/display-managers/lightdm.nix | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/nixos/modules/services/x11/display-managers/lightdm.nix b/nixos/modules/services/x11/display-managers/lightdm.nix index b5e936830918..9d30155a7234 100644 --- a/nixos/modules/services/x11/display-managers/lightdm.nix +++ b/nixos/modules/services/x11/display-managers/lightdm.nix @@ -9,6 +9,10 @@ let xEnv = config.systemd.services."display-manager".environment; cfg = dmcfg.lightdm; + dmDefault = xcfg.desktopManager.default; + wmDefault = xcfg.windowManager.default; + hasDefaultUserSession = dmDefault != "none" || wmDefault != "none"; + inherit (pkgs) stdenv lightdm writeScript writeText; # lightdm runs with clearenv(), but we need a few things in the enviornment for X to startup @@ -54,14 +58,13 @@ let autologin-user-timeout = ${toString cfg.autoLogin.timeout} autologin-session = ${defaultSessionName} ''} + ${optionalString hasDefaultUserSession '' + user-session=${defaultSessionName} + ''} ${cfg.extraSeatDefaults} ''; - defaultSessionName = - let - dm = xcfg.desktopManager.default; - wm = xcfg.windowManager.default; - in dm + optionalString (wm != "none") ("+" + wm); + defaultSessionName = dmDefault + optionalString (wmDefault != "none") ("+" + wmDefault); in { # Note: the order in which lightdm greeter modules are imported @@ -179,6 +182,14 @@ in default session: ${defaultSessionName} is not valid. ''; } + { assertion = hasDefaultUserSession -> elem defaultSessionName dmcfg.session.names; + message = '' + services.xserver.desktopManager.default and + services.xserver.windowMananger.default are not set to valid + values. The current default session: ${defaultSessionName} + is not valid. + ''; + } { assertion = !cfg.greeter.enable -> (cfg.autoLogin.enable && cfg.autoLogin.timeout == 0); message = '' LightDM can only run without greeter if automatic login is enabled and the timeout for it |