{ lib , buildPythonPackage , fetchPypi , isPyPy , pytestCheckHook , pythonOlder , setuptools-scm }: buildPythonPackage rec { pname = "ujson"; version = "5.3.0"; disabled = isPyPy || pythonOlder "3.7"; src = fetchPypi { inherit pname version; sha256 = "sha256-q5OHd7OsA3IjHuZUp/ahN4flh7HKJo2Kp+b7aEbkd9A="; }; nativeBuildInputs = [ setuptools-scm ]; checkInputs = [ pytestCheckHook ]; pythonImportsCheck = [ "ujson" ]; meta = with lib; { description = "Ultra fast JSON encoder and decoder"; homepage = "https://github.com/ultrajson/ultrajson"; license = licenses.bsd3; maintainers = with maintainers; [ SuperSandro2000 ]; }; }