Install T3 Code desktop launcher

- Generate the .desktop file from a template during install
- Remove the inline desktop item definition

packages/t3code-desktop/default.nix

@@ -4,12 +4,10 @@
   asar,
   stdenv,
   bun,
-  copyDesktopItems,
   electron_40,
   gcc,
   git,
   gnumake,
-  makeDesktopItem,
   makeWrapper,
   node-gyp,
   nodejs,
@@ -76,7 +74,6 @@ in
     nativeBuildInputs = [
       asar
       bun
-      copyDesktopItems
       gcc
       gnumake
       makeWrapper
@@ -87,17 +84,6 @@ in
       writableTmpDirAsHomeHook
     ];
 
-    desktopItems = [
-      (makeDesktopItem {
-        name = "t3code";
-        desktopName = "T3 Code";
-        exec = "${placeholder "out"}/bin/t3code %U";
-        icon = "t3code";
-        categories = ["Development"];
-        startupWMClass = "t3code";
-      })
-    ];
-
     env = {
       ELECTRON_SKIP_BINARY_DOWNLOAD = "1";
       PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD = "1";
@@ -151,6 +137,10 @@ in
         ]} \
         --add-flags "$out/share/${pname}/resources/app.asar"
 
+      export out
+      substituteAll ${./t3code.desktop.in} \
+        "$out/share/applications/t3code.desktop"
+
       runHook postInstall
     '';
 

packages/t3code-desktop/t3code.desktop.in

@@ -0,0 +1,9 @@
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=T3 Code
+Exec=@out@/bin/t3code %U
+Icon=t3code
+Categories=Development;
+StartupWMClass=t3code
+Terminal=false