{ lib, buildPythonPackage, fetchFromGitHub, importlib-metadata, poetry-core, pytestCheckHook, pythonOlder, }: buildPythonPackage rec { pname = "gentools"; version = "1.2.2"; pyproject = true; disabled = pythonOlder "3.7"; src = fetchFromGitHub { owner = "ariebovenberg"; repo = "gentools"; rev = "refs/tags/v${version}"; hash = "sha256-+6KTFxOpwvGOCqy6JU87gOZmDa6MvjR10qES5wIfrjI="; }; nativeBuildInputs = [ poetry-core ]; propagatedBuildInputs = lib.optionals (pythonOlder "3.8") [ importlib-metadata ]; nativeCheckInputs = [ pytestCheckHook ]; pythonImportsCheck = [ "gentools" ]; meta = with lib; { description = "Tools for generators, generator functions, and generator-based coroutines"; homepage = "https://gentools.readthedocs.io/"; changelog = "https://github.com/ariebovenberg/gentools/blob/v${version}/CHANGELOG.rst"; license = licenses.mit; maintainers = with maintainers; [ mredaelli ]; }; }