anchor.diff:        description = "Manipulates TAR archives";
         license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
       };
  +  };
  +
  +  ArchiveTarWrapper = buildPerlPackage rec {
  +     name = "Archive-Tar-Wrapper-0.23";
  +     src = fetchurl {
  +       url = mirror://cpan/authors/id/M/MS/MSCHILLI/Archive-Tar-Wrapper-0.23.tar.gz;
  +       sha256 = "1ykl0r2dwa93l0nxrjgs8qqkwjxn44qbvxpmrwiy269na4x3j0jc";
  +     };
  +     propagatedBuildInputs = [ FileWhich IPCRun LogLog4perl ];
  +     meta = {
  +       description = "API wrapper around the 'tar' utility";
  +     };
     };
   
     ArchiveZip = buildPerlPackage {
  
positive.code:     };
    };
  
    TermVT102 = buildPerlPackage {
      name = "Term-VT102-0.91";
      src = fetchurl {
  
negative.code:   };
  
    DistZilla = buildPerlPackage {
      name = "Dist-Zilla-6.011";
      src = fetchurl {
        url = mirror://cpan/authors/id/R/RJ/RJBS/Dist-Zilla-6.011.tar.gz;
        sha256 = "0cai08gzrvf9mkqsj3b8vhcwxaxs30h4gx0wffq8c5dja9fhzjxs";
      };
      buildInputs = [ CPANMetaCheck TestDeep TestFailWarnings TestFatal TestFileShareDir ];
      propagatedBuildInputs = [ AppCmd ArchiveTarWrapper CPANUploader ConfigMVPReaderINI DateTime FileCopyRecursive FileFindRule FileShareDirInstall Filepushd LogDispatchouli MooseXLazyRequire MooseXSetOnce MooseXTypesPerl PerlPrereqScanner PodEventual SoftwareLicense TermEncoding TermUI YAMLTiny ];
      meta = {
        homepage = http://dzil.org/;
        description = "Distribution builder; installer not included!";
  