# default.nix
with import <nixpkgs> {};

stdenv.mkDerivation {
  name = "env-0.0.0";
  builder = "${bash}/bin/bash";
  args = [ ./env_builder.sh ];
  buildInputs = [ vim kubectl ];
  system = builtins.currentSystem;
}

# env_builder.sh
set -e
mkdir $out
echo "test" >> $out/profile