Add a desktop file for CLion launched in a dev shell

common/modules/desktop-files.nix

@@ -0,0 +1,30 @@
+{
+  pkgs,
+  ...
+}:
+
+{
+
+  environment.systemPackages = with pkgs; [
+    (makeDesktopItem {
+      name = "clion-nix-shell";
+      desktopName = "CLion (Nix Shell)";
+      genericName = "C/C++ IDE from JetBrains";
+      exec = "sh -c \"nix develop ~/.config/nix-shells/cpp -c clion %f\"";
+      icon = "clion";
+      type = "Application";
+      terminal = false;
+      categories = [
+        "Development"
+        "IDE"
+      ];
+      startupWMClass = "jetbrains-clion";
+      mimeTypes = [
+        "text/x-c++src"
+        "text/x-c++hdr"
+        "text/x-csrc"
+        "text/x-chdr"
+      ];
+    })
+  ];
+}