{ buildPythonPackage, fetchPypi, python , pytest, pytestcov }: buildPythonPackage rec { pname = "plaster"; version = "0.5"; name = "${pname}-${version}"; src = fetchPypi { inherit pname version; sha256 = "0z48pis4qyhyqj3ia82r04diaa153dw66wrpbly06hdzvhw8j0ia"; }; checkPhase = '' py.test ''; checkInputs = [ pytest pytestcov ]; }