fix nixos module: inject hm modules unconditionally so options exist

nix/nixos-module.nix

@@ -1,22 +1,14 @@
 self:
 {
-  config,
   options,
   lib,
   ...
 }:
-let
-  cfg = config.programs.nova-shell;
-in
 {
-  options.programs.nova-shell.enable = lib.mkEnableOption "nova-shell Quickshell bar";
-
-  config = lib.mkIf cfg.enable (
-    lib.optionalAttrs (options ? home-manager) {
-      home-manager.sharedModules = [
-        self.homeModules.default
-      ]
-      ++ lib.optionals (options ? stylix) [ self.homeModules.stylix ];
-    }
-  );
+  config = lib.optionalAttrs (options ? home-manager) {
+    home-manager.sharedModules = [
+      self.homeModules.default
+    ]
+    ++ lib.optionals (options ? stylix) [ self.homeModules.stylix ];
+  };
 }

nix/package.nix

@@ -26,6 +26,8 @@ let
       runHook preInstall
       mkdir -p $out/share/nova-shell
       cp -r shell/shell.qml shell/modules shell/services shell/applets shell/dock shell/lock shell/assets $out/share/nova-shell/
+      mkdir -p $out/share/applications
+      cp shell/assets/space.darkest.nova-shell.desktop $out/share/applications/
       runHook postInstall
     '';
   };

shell/assets/space.darkest.nova-shell.desktop

@@ -0,0 +1,6 @@
+[Desktop Entry]
+Name=nova-shell
+Comment=Minimal Quickshell bar for niri
+Exec=nova-shell
+Type=Application
+NoDisplay=true

shell/shell.qml

@@ -1,4 +1,5 @@
 //@ pragma Env QS_NO_RELOAD_POPUP=1
+//@ pragma AppId space.darkest.nova-shell
 
 import "modules"
 import "services"