diff --git a/modules/dwl.nix b/modules/dwl.nix
index f2a6fd8..0036097 100644
--- a/modules/dwl.nix
+++ b/modules/dwl.nix
@@ -7,13 +7,23 @@ in
   options.snowhawk.dwl = {
     enable = lib.mkEnableOption "dwl";
 
-    package = lib.mkPackageOption pkgs "dwl" { };
+    package = lib.mkOption {
+      type = with lib.types; package;
+      default = pkgs.dwl;
+      apply = p: p.overrideAttrs {
+        postInstall = ''
+          mkdir -p $out/share/wayland-sessions
+          install $src/dwl.desktop -Dt $out/share/wayland-sessions
+        '';
+        passthru.providedSessions = [ "dwl" ];
+      };
+    };
   };
 
   config = lib.mkIf cfg.enable {
     services.graphical-desktop.enable = lib.mkDefault true;
 
-    services.displayManager.sessionPackages = cfg.package;
+    services.displayManager.sessionPackages = [ cfg.package ];
     services.displayManager.defaultSession = "dwl";
 
     security = {