anchor.diff:        description = "Recursively scan Perl code for dependencies";
         license = "perl";
       };
  +  };
  +
  +  ModuleVersions = buildPerlPackage {
  +    name = "Module-Versions-0.02";
  +    src = fetchurl {
  +      url = http://cpan.metacpan.org/authors/id/T/TH/THW/Module-Versions-0.02.zip;
  +      sha256 = "0g7qs6vqg91xpwg1cdy91m3kh9m1zbkzyz1qsy453b572xdscf0d";
  +    };
  +    buildInputs = [ pkgs.unzip ];
     };
   
     Moo = buildPerlPackage {
  
positive.code:     meta = {
        homepage = http://plackperl.org;
        description = "Perl Superglue for Web frameworks and Web Servers (PSGI toolkit)";
        license = "perl";
      };
    };
  
negative.code:       ExtUtilsMakeMaker TestException ];
    };
  
    TextMicroTemplate = buildPerlPackage {
      name = "Text-MicroTemplate-0.19";
      src = fetchurl {
        url = mirror://cpan/authors/id/K/KA/KAZUHO/Text-MicroTemplate-0.19.tar.gz;
        sha256 = "0hli95kn67slr6ixffcx6qvv36hlr03hij28029k3f8d7b7f32za";
      };
      meta = {
        description = "Micro template engine with Perl5 language";
        license = "perl";
      };
    };
  
    TextPDF = buildPerlPackage rec {
      name = "Text-PDF-0.29a";
      src = fetchurl {
  