{ lib, buildPythonPackage, fetchFromGitHub, setuptools, pytestCheckHook, }: buildPythonPackage rec { pname = "lazy-loader"; version = "0.4"; pyproject = true; src = fetchFromGitHub { owner = "scientific-python"; repo = "lazy_loader"; rev = "refs/tags/v${version}"; hash = "sha256-4Kid6yhm9C2liPoW+NlCsOiBZvv6iYt7hDunARc4PRY="; }; build-system = [ setuptools ]; nativeCheckInputs = [ pytestCheckHook ]; pythonImportsCheck = [ "lazy_loader" ]; meta = with lib; { description = "Populate library namespace without incurring immediate import costs"; homepage = "https://github.com/scientific-python/lazy_loader"; changelog = "https://github.com/scientific-python/lazy_loader/releases/tag/v${version}"; license = licenses.bsd3; maintainers = with maintainers; [ ]; }; }