{
  lib,
  buildPythonPackage,
  pythonOlder,
  fetchFromGitHub,
  setuptools,
  beautifulsoup4,
  lxml,
  cssutils,
  nltk,
  pytest-lazy-fixture,
  pytestCheckHook,
}:

buildPythonPackage rec {
  pname = "pycaption";
  version = "2.2.10";

  disabled = pythonOlder "3.8";

  pyproject = true;

  src = fetchFromGitHub {
    owner = "pbs";
    repo = "pycaption";
    rev = "refs/tags/${version}";
    hash = "sha256-U4ooAKs0vy6jQdUake2R0RKs9lz+DNvS1f3/c2Mck5k=";
  };

  nativeBuildInputs = [ setuptools ];

  propagatedBuildInputs = [
    beautifulsoup4
    lxml
    cssutils
  ];

  passthru.optional-dependencies = {
    transcript = [ nltk ];
  };

  nativeCheckInputs = [
    pytest-lazy-fixture
    pytestCheckHook
  ];

  meta = with lib; {
    changelog = "https://github.com/pbs/pycaption/blob/${version}/docs/changelog.rst";
    description = "Closed caption converter";
    homepage = "https://github.com/pbs/pycaption";
    license = licenses.asl20;
    maintainers = with maintainers; [ dotlambda ];
  };
}