{ lib
, buildPythonPackage
, fetchFromGitHub
, marshmallow
, pytestCheckHook
, pythonOlder
, flit-core
}:

buildPythonPackage rec {
  pname = "marshmallow-oneofschema";
  version = "3.1.1";
  pyproject = true;

  disabled = pythonOlder "3.8";

  src = fetchFromGitHub {
    owner = "marshmallow-code";
    repo = "marshmallow-oneofschema";
    rev = "refs/tags/${version}";
    hash = "sha256-HXuyUxU8bT5arpUzmgv7m+X2fNT0qHY8S8Rz6klOGiA=";
  };

  nativeBuildInputs = [
    flit-core
  ];

  propagatedBuildInputs = [
    marshmallow
  ];

  nativeCheckInputs = [
    pytestCheckHook
  ];

  pythonImportsCheck = [
    "marshmallow_oneofschema"
  ];

  meta = with lib; {
    description = "Marshmallow library extension that allows schema (de)multiplexing";
    changelog = "https://github.com/marshmallow-code/marshmallow-oneofschema/blob/${version}/CHANGELOG.rst";
    homepage = "https://github.com/marshmallow-code/marshmallow-oneofschema";
    license = licenses.mit;
    maintainers = with maintainers; [ ivan-tkatchev ];
  };
}