2 files changed, 5 insertions, 28 deletions
diff --git a/nixos/modules/services/x11/display-managers/default.nix b/nixos/modules/services/x11/display-managers/default.nix
index b93e7db46003..da7be748d8b2 100644
--- a/nixos/modules/services/x11/display-managers/default.nix
+++ b/nixos/modules/services/x11/display-managers/default.nix
@@ -49,18 +49,6 @@ let
         fi
       ''}
 
-      ${optionalString cfg.displayManager.desktopManagerHandlesLidAndPower ''
-        # Stop systemd from handling the power button and lid switch,
-        # since presumably the desktop environment will handle these.
-        if [ -z "$_INHIBITION_LOCK_TAKEN" ]; then
-          export _INHIBITION_LOCK_TAKEN=1
-          if ! ${config.systemd.package}/bin/loginctl show-session $XDG_SESSION_ID | grep -q '^RemoteHost='; then
-            exec ${config.systemd.package}/bin/systemd-inhibit --what=handle-lid-switch:handle-power-key --why="Desktop environment handles power events" "$0" "$sessionType"
-          fi
-        fi
-
-      ''}
-
       ${optionalString cfg.startGnuPGAgent ''
         if test -z "$SSH_AUTH_SOCK"; then
             # Restart this script as a child of the GnuPG agent.
@@ -219,17 +207,6 @@ in
         '';
       };
 
-      desktopManagerHandlesLidAndPower = mkOption {
-        type = types.bool;
-        default = false;
-        description = ''
-          Whether the display manager should prevent systemd from handling
-          lid and power events. This is normally handled by the desktop
-          environment's power manager. Turn this off when using a minimal
-          X11 setup without a full power manager.
-        '';
-      };
-
       session = mkOption {
         default = [];
         example = literalExample
@@ -309,9 +286,11 @@ in
   };
 
   config = {
-
     services.xserver.displayManager.xserverBin = "${xorg.xorgserver.out}/bin/X";
-
   };
 
+  imports = [
+   (mkRemovedOptionModule [ "services" "xserver" "displayManager" "desktopManagerHandlesLidAndPower" ])
+  ];
+
 }
diff --git a/nixos/modules/services/x11/display-managers/lightdm.nix b/nixos/modules/services/x11/display-managers/lightdm.nix
index 3949bf01a316..ac7db3d9adc4 100644
--- a/nixos/modules/services/x11/display-managers/lightdm.nix
+++ b/nixos/modules/services/x11/display-managers/lightdm.nix
@@ -87,6 +87,7 @@ in
 
       background = mkOption {
         type = types.str;
+        default = "${pkgs.nixos-artwork}/share/artwork/gnome/Gnome_Dark.png";
         description = ''
           The background image or color to use.
         '';
@@ -152,9 +153,6 @@ in
     };
 
     users.extraGroups.lightdm.gid = config.ids.gids.lightdm;
-
-    services.xserver.displayManager.lightdm.background = mkDefault "${pkgs.nixos-artwork}/share/artwork/gnome/Gnome_Dark.png";
-
     services.xserver.tty     = null; # We might start multiple X servers so let the tty increment themselves..
     services.xserver.display = null; # We specify our own display (and logfile) in xserver-wrapper up there
   };