{ buildPythonPackage , lib , fetchPypi , glibcLocales , python }: buildPythonPackage rec { pname = "u-msgpack-python"; version = "2.5.0"; src = fetchPypi { inherit pname version; sha256 = "7ff18ae3721fa75571f9329c08f7c0120416a6ae36194bd8674f65b3b78d0702"; }; LC_ALL="en_US.UTF-8"; buildInputs = [ glibcLocales ]; checkPhase = '' ${python.interpreter} -m unittest discover ''; meta = { description = "A portable, lightweight MessagePack serializer and deserializer written in pure Python"; homepage = https://github.com/vsergeev/u-msgpack-python; license = lib.licenses.mit; }; }