1 files changed, 11 insertions, 0 deletions
diff --git a/nixos/modules/services/x11/display-managers/default.nix b/nixos/modules/services/x11/display-managers/default.nix
index 357fa8ce8f36..26b79730dd38 100644
--- a/nixos/modules/services/x11/display-managers/default.nix
+++ b/nixos/modules/services/x11/display-managers/default.nix
@@ -222,6 +222,17 @@ in
         description = "List of arguments for the X server.";
       };
 
+      setupCommands = mkOption {
+        type = types.lines;
+        default = "";
+        description = ''
+          Shell commands executed just after the X server has started.
+
+          This option is only effective for display managers for which this feature
+          is supported; currently these are LightDM, GDM and SDDM.
+        '';
+      };
+
       sessionCommands = mkOption {
         type = types.lines;
         default = "";