{ lib, pkgs, ... }: let

env_nix = pkgs.writeText "env.nix" ''
  { pkgs ? import <nixpkgs> {} }:

  (pkgs.buildFHSUserEnv {
    name = "simple-x11-env";
    targetPkgs = pkgs: with pkgs; [
      coreutils
      gcc
      arduino
    ];
    multiPkgs = pkgs: with pkgs; [
      zlib
      curl
    ];
    runScript = "arduino";
  }).env
'';


in pkgs.writeDashBin "games-user-env" ''
  nix-shell ${env_nix}
''