anchor.diff:      };
   
   
  -    propagatedBuildInputs = with self; [ zope_interface zope_exceptions zope_location ];
  +    propagatedBuildInputs = with self; [ zope-interface zope_exceptions zope_location ];
   
       meta = {
         description = "Zope testing helpers";
  
positive.code:       md5 = "36aa2c96dec4cfeea57f54da2b733eb9";
      };
  
      buildInputs = with self; [ zope_interface zope_location zope_schema ];
  
      meta = {
        maintainers = with maintainers; [ iElectric ];
  
negative.code:       sha256 = "0f9r5rn9lzgi4hvkhgb6vgw8kpz9sv16jsfb9ws4am8gbqcgv2iy";
      };
  
      propagatedBuildInputs = with self; [ zope-interface ];
  
      meta = {
          maintainers = with maintainers; [ goibhniu ];
  