{ buildPythonPackage , fetchPypi , zope_interface }: buildPythonPackage rec { pname = "persistent"; version = "4.4.2"; propagatedBuildInputs = [ zope_interface ]; src = fetchPypi { inherit pname version; sha256 = "451c756b4f4faa5f06f87d57f5928758bb3a16a586ceaa8773c35367188eddf9"; }; meta = { description = "Automatic persistence for Python objects"; homepage = http://www.zope.org/Products/ZODB; }; }