{ lib , buildPythonPackage , pythonOlder , fetchPypi , freezegun , pytestCheckHook }: buildPythonPackage rec { pname = "itsdangerous"; version = "2.1.2"; disabled = pythonOlder "3.6"; src = fetchPypi { inherit pname version; sha256 = "sha256-XbvGizF+XkLzJ/kCF2NUXcP8O/4i5t65aq8fw4h0FWo="; }; checkInputs = [ freezegun pytestCheckHook ]; meta = with lib; { description = "Safely pass data to untrusted environments and back"; homepage = "https://itsdangerous.palletsprojects.com"; license = licenses.bsd3; }; }