anchor.diff:    aiohomekit = callPackage ../development/python-modules/aiohomekit { };
   
     aiohttp = callPackage ../development/python-modules/aiohttp {
  -    pytestCheckHook = self.pytest_6_1CheckHook;
  +    pytestCheckHook = self.pytestCheckHook_6_1;
     };
   
     aiohttp-cors = callPackage ../development/python-modules/aiohttp-cors { };
  
positive.code:   webthing = callPackage ../development/python-modules/webthing { };
  
    werkzeug = callPackage ../development/python-modules/werkzeug {
      pytestCheckHook = self.pytest_6_1CheckHook;
    };
  
    west = callPackage ../development/python-modules/west { };
  
negative.code:   async-timeout = callPackage ../development/python-modules/async_timeout { };
  
    async-upnp-client = callPackage ../development/python-modules/async-upnp-client {
      pytestCheckHook = self.pytestCheckHook_6_1;
    };
  
    asyncwhois = callPackage ../development/python-modules/asyncwhois { };
  