anchor.diff:        sha256 = "006xfkhvmypwd3ww9gbba4zly7n9w30bpp1h74d53la7l7fiqk2f";
       };
   
  -    propagatedBuildInputs = with self; [ zope_i18nmessageid zope_interface ];
  +    propagatedBuildInputs = with self; [ zope_i18nmessageid zope-interface ];
   
       meta = {
           maintainers = with maintainers; [ goibhniu ];
  
positive.code: 
      propagatedBuildInputs = with self; [
        zope_component zope_configuration zope_contenttype zope_i18n
        zope_interface zope_location zope_publisher zope_schema zope_traversing
      ];
  
      # all tests fail
  
negative.code:       sha256 = "f01db6d37726c6fc0a8aaa66a7bf14436b0dd0d62ef3c20ecb31605a4d365d2e";
      };
  
      propagatedBuildInputs = with self; [ whisper txamqp zope-interface twisted ];
  
      meta = {
        homepage = http://graphite.wikidot.com/;
  