diff --git a/modules/dwl.nix b/modules/dwl.nix
index 328c11b..cf24573 100644
--- a/modules/dwl.nix
+++ b/modules/dwl.nix
@@ -23,8 +23,10 @@ in
   config = lib.mkIf cfg.enable {
     services.graphical-desktop.enable = lib.mkDefault true;
 
-    services.displayManager.sessionPackages = [ cfg.package ];
-    services.displayManager.defaultSession = "dwl";
+    services.displayManager = {
+      sessionPackages = [ cfg.package ];
+      defaultSession = "dwl";
+    };
 
     security = {
       polkit.enable = lib.mkDefault true;