{ pkgs ? import <nixpkgs> { } }:

let
  python-packages = ps: with ps; [
    pip
    setuptools
    wheel
  ];
in
with pkgs;
(buildFHSUserEnv {
  name = "python";
  targetPkgs = pkgs: [ ];
  multiPkgs = pkgs: [
    zlib zlib-ng
    (python39.withPackages python-packages)
  ];
  runScript = ''
    bash -c "{
      python -m venv .venv
      source .venv/bin/activate
    }"
  '';
}).env