anchor.diff:      propagatedBuildInputs = [ DistZilla ];
       meta = {
         description = "Release tests for your changelog";
  -      homepage = "http://metacpan.org/release/Dist-Zilla-Plugin-Test-CPAN-Changes";
  +      homepage = "https://metacpan.org/release/Dist-Zilla-Plugin-Test-CPAN-Changes";
         license = with lib.licenses; [ artistic1 gpl1Plus ];
       };
     };
  
positive.code:     propagatedBuildInputs = [ IPCSystemSimple ListMoreUtils MooseXStrictConstructor TextSprintfNamed UNIVERSALrequire ];
      meta = {
        description = "Base class to run standard TAP scripts";
        homepage = "http://web-cpan.shlomifish.org/modules/Test-Run";
        license = with lib.licenses; [ mit ];
      };
    };
  
negative.code:     propagatedBuildInputs = [ DistZilla ];
      meta = {
        description = "Validate your CPAN META.json files";
        homepage = "https://p3rl.org/Dist::Zilla::Plugin::Test::CPAN::Meta::JSON";
        license = with lib.licenses; [ artistic2 ];
      };
    };
  