{
  lib,
  buildPythonPackage,
  fetchFromGitHub,

  # build-system
  setuptools_80,

  # dependencies
  click,
  cloudpickle,
  dill,
  gym,
  joblib,
  mpi4py,
  progressbar2,
  pyzmq,
  scipy,
  tensorflow,
  tqdm,
}:

buildPythonPackage {
  pname = "baselines";
  version = "0.1.6"; # remember to manually adjust the rev
  pyproject = true;
  __structuredAttrs = true;

  src = fetchFromGitHub {
    owner = "openai";
    repo = "baselines";
    # Unfortunately releases are not tagged. This commit bumps the version in setup.py
    rev = "2bca7901f51c88cdef3ca0666c6a87c454a4dbe8";
    hash = "sha256-lK1HRBdKR92E2hHZF5cFZ0P3N1aJ57pw8tazrPOZTEg=";
  };

  build-system = [
    # `pkg_resources` was removed from more recent versions
    #   ModuleNotFoundError: No module named 'pkg_resources'
    setuptools_80
  ];

  dependencies = [
    click
    cloudpickle
    dill
    gym
    joblib
    mpi4py
    progressbar2
    pyzmq
    scipy
    tensorflow
    tqdm
  ];

  postPatch = ''
    # Needed for the atari wrapper, but the gym-atari package is not supported
    # in nixos anyways. Since opencv-python is not currently packaged, we
    # disable it.
    sed -i -e '/opencv-python/d' setup.py
  '';

  # fails to create a daemon, probably because of sandboxing
  doCheck = false;

  pythonImportsCheck = [ "baselines" ];

  meta = {
    description = "High-quality implementations of reinforcement learning algorithms";
    homepage = "https://github.com/openai/baselines";
    license = lib.licenses.mit;
    maintainers = with lib.maintainers; [ timokau ];
  };
}