{ buildPythonPackage , lib , fetchPypi , glibcLocales , unittestCheckHook }: buildPythonPackage rec { pname = "u-msgpack-python"; version = "2.7.2"; src = fetchPypi { inherit pname version; hash = "sha256-6G96xqoO9MbEnwBLT9Q1vOmcI+LdXXMAPz+YFgJMK9g="; }; LC_ALL="en_US.UTF-8"; buildInputs = [ glibcLocales ]; nativeCheckInputs = [ unittestCheckHook ]; 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; }; }