created custom vscode extension

modules/common-modules/pkgs/codium-extensions/ai-code.nix

@@ -0,0 +1,42 @@
+{
+  buildNpmPackage,
+  vscode-utils,
+  pkgs,
+  ...
+}: let
+  version = "0.0.1";
+  pname = "ai-code";
+  publisher = "jan-leila";
+  vsix = buildNpmPackage {
+    inherit version pname;
+
+    src = builtins.fetchGit {
+      url = "ssh://git@git.jan-leila.com/jan-leila/ai-code.git";
+      rev = "480b51830602b28009e6b5c5014e7e2970a0a3b3";
+    };
+
+    npmDepsHash = "sha256-WxLb+e0itOCIRXpVOjcbPm6QNWbdSKZOPeXLyOa4ROQ=";
+
+    nativeBuildInputs = with pkgs; [
+      vsce
+    ];
+
+    buildPhase = ''
+      ${pkgs.vsce}/bin/vsce package -o ${pname}.zip
+    '';
+
+    installPhase = ''
+      mkdir -p $out
+      mv ${pname}.zip $out/${pname}.zip
+    '';
+  };
+in
+  vscode-utils.buildVscodeExtension {
+    inherit pname version;
+
+    src = "${vsix}/${pname}.zip";
+
+    vscodeExtUniqueId = "${publisher}.${pname}";
+    vscodeExtPublisher = publisher;
+    vscodeExtName = pname;
+  }