{ lib , buildPythonPackage , fetchPypi , isPy3k , isPyPy , setuptools-scm }: buildPythonPackage rec { pname = "ujson"; version = "4.0.2"; disabled = isPyPy || (!isPy3k); src = fetchPypi { inherit pname version; sha256 = "c615a9e9e378a7383b756b7e7a73c38b22aeb8967a8bfbffd4741f7ffd043c4d"; }; nativeBuildInputs = [ setuptools-scm ]; meta = with lib; { homepage = "https://pypi.python.org/pypi/ujson"; description = "Ultra fast JSON encoder and decoder for Python"; license = licenses.bsd3; }; }