1 files changed, 8 insertions, 0 deletions
diff --git a/nixos/modules/services/x11/display-managers/lightdm.nix b/nixos/modules/services/x11/display-managers/lightdm.nix
index e988302cc5f3..e7ddb7ff254d 100644
--- a/nixos/modules/services/x11/display-managers/lightdm.nix
+++ b/nixos/modules/services/x11/display-managers/lightdm.nix
@@ -76,6 +76,7 @@ let
     [greeter]
     theme-name = Adwaita
     icon-theme-name = Adwaita
+    background = ${cfg.background}
     '';
 
 in
@@ -101,6 +102,13 @@ in
         };
       };
 
+      background = mkOption {
+        default = "${pkgs.nixos-artwork}/gnome/Gnome_Dark.png";
+        description = ''
+          The background image or color to use.
+        '';
+      };
+
     };
   };