{ lib , buildPythonPackage , fetchPypi , isPyPy , pytestCheckHook , case , psutil }: buildPythonPackage rec { pname = "billiard"; version = "3.6.4.0"; disabled = isPyPy; src = fetchPypi { inherit pname version; sha256 = "0ismj2p8c66ykpss94rs0bfra5agxxmljz8r3gaq79r8valfb799"; }; checkInputs = [ case psutil pytestCheckHook ]; meta = with lib; { homepage = "https://github.com/celery/billiard"; description = "Python multiprocessing fork with improvements and bugfixes"; license = licenses.bsd3; }; }