{ buildPythonPackage, fetchFromGitHub, flit-core, lib, pytestCheckHook, }: buildPythonPackage rec { pname = "esper"; version = "3.3"; pyproject = true; src = fetchFromGitHub { owner = "benmoran56"; repo = "esper"; rev = "refs/tags/v${version}"; hash = "sha256-DZAF2B40ulSn2MQadklT32Svcm1j0e/hIxrxISO07TI="; }; build-system = [ flit-core ]; nativeCheckInputs = [ pytestCheckHook ]; pythonImportsCheck = [ "esper" ]; meta = { description = "An ECS (Entity Component System) for Python"; homepage = "https://github.com/benmoran56/esper"; changelog = "https://github.com/benmoran56/esper/blob/${src.rev}/RELEASE_NOTES"; license = lib.licenses.mit; maintainers = with lib.maintainers; [ sigmanificient ]; }; }