using desktopfile hook now

pkgs/by-name/gr/grimorie/package.nix

@@ -14,6 +14,8 @@
   vpkmerge,
   sqlite,
   callPackage,
+  makeDesktopItem,
+  copyDesktopItems,
 }: let
   sources = callPackage ../../../../_sources/generated.nix {};
 
@@ -34,6 +36,14 @@
     fetcherVersion = 3;
     hash = "sha256-aSjELhEyEbQ7qT8fI5VfIDOHrsgHHL18Dsphm6sA8J4=";
   };
+
+  desktopItem = makeDesktopItem {
+    name = "grimoire";
+    exec = "/bin/grimoire %u";
+    desktopName = "Grimoire";
+    categories = ["Utility"];
+    mimeTypes = ["x-scheme-handler/grimoire"];
+  };
 in
   stdenv.mkDerivation {
     pname = "grimoire";
@@ -49,8 +59,11 @@ in
       pkg-config
       makeWrapper
       electron_40
+      copyDesktopItems
     ];
 
+    desktopItems = [desktopItem];
+
     buildInputs = [
       sqlite
     ];