Add ags workspaces

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

users/configs/ags/config/default.nix

@@ -0,0 +1,24 @@
+{ pkgs ? import <nixpkgs> { }, ... }:
+
+pkgs.stdenv.mkDerivation {
+  name = "ags-config";
+  src = ./.;
+
+  nativeBuildInputs = with pkgs; [ bun ];
+
+  phases = [
+    "buildPhase"
+    "installPhase"
+  ];
+
+  buildPhase = ''
+    bun build $src/src/index.ts --outfile=index.js \
+      --external="file://$src/*" \
+      --external="gi://*"
+  '';
+
+  installPhase = ''
+    mkdir -p $out/share
+    cp index.js $out/share/config.js
+  '';
+}