anchor.diff:      propagatedBuildInputs = [ Moose TryTiny ];
     };
   
  +  MooseXAttributeHelpers = buildPerlPackage {
  +    name = "MooseX-AttributeHelpers-0.23";
  +    src = fetchurl {
  +      url = mirror://cpan/authors/id/D/DR/DROLSKY/MooseX-AttributeHelpers-0.23.tar.gz;
  +      sha256 = "3f63f60d94d840a309d9137f78605e15f07c977fd15a4f4b55bd47b65ed52be1";
  +    };
  +    buildInputs = [ Moose TestException ];
  +    propagatedBuildInputs = [ Moose ];
  +    meta = {
  +      description = "Extend your attribute interfaces (deprecated)";
  +      license = "perl";
  +    };
  +  };
  +
     MooseXClone = buildPerlPackage {
       name = "MooseX-Clone-0.05";
       src = fetchurl {
  
positive.code:       license = "GPLv2+";
  
        maintainers = [ stdenv.lib.maintainers.ludo ];
      };
    };
  
  
negative.code:     };
    };
  
    Filepushd = buildPerlPackage {
      name = "File-pushd-1.005";
      src = fetchurl {
        url = mirror://cpan/authors/id/D/DA/DAGOLDEN/File-pushd-1.005.tar.gz;
        sha256 = "50fdcc33e69a50bab1e32d1a7c96753938f6d95a06015e34e662958c58687842";
      };
      meta = {
        homepage = https://metacpan.org/release/File-pushd;
        description = "Change directory temporarily for a limited scope";
        license = "apache";
      };
    };
  
    FileRemove = buildPerlPackage rec {
      name = "File-Remove-1.42";
      src = fetchurl {
  