{ lib, stdenv, buildPythonPackage, fetchPypi , case, pytest, pythonOlder }: buildPythonPackage rec { pname = "vine"; version = "5.0.0"; disable = pythonOlder "2.7"; src = fetchPypi { inherit pname version; sha256 = "7d3b1624a953da82ef63462013bbd271d3eb75751489f9807598e8f340bd637e"; }; buildInputs = [ case pytest ]; meta = with lib; { description = "Python promises"; homepage = "https://github.com/celery/vine"; license = licenses.bsd3; }; }