Add a script for evaluating modules

scripts/eval-module.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+function eval() {
+    local modulePath="$1";
+    local property="$2";
+    local nixPkgs='import (fetchTarball "https://github.com/NixOS/nixpkgs/tarball/nixos-24.05") { config = {}; overlays = []; }';
+    nix eval --file "$modulePath" "${@:3}" --apply "_: (($nixPkgs).lib.evalModules { modules = [ _ ]; }).config.$property";
+}
+
+eval $@;