with (import (builtins.fetchGit {
  url = "git@github.com:nixos/nixpkgs.git";
  rev = "4ea4cd99058d07538935bd55e08802395c295794";
}){});

{
  env = stdenv.mkDerivation {
    name = "env";

    buildInputs = [
      elmPackages.elm
      nodejs
    ];
  };
}