anchor.diff:      propagatedBuildInputs = [ Spiffy ];
     };
   
  -  TestCheckDeps = buildPerlPackage {
  -    name = "Test-CheckDeps-0.002";
  -    src = fetchurl {
  -      url = mirror://cpan/authors/id/L/LE/LEONT/Test-CheckDeps-0.002.tar.gz;
  -      sha256 = "0fmm9xsgial599bqb6rcrc6xp0627rcdp0ivx8wsy807py5jk5i6";
  -    };
  +  TestCheckDeps = buildPerlModule {
  +    name = "Test-CheckDeps-0.006";
  +    src = fetchurl {
  +      url = mirror://cpan/authors/id/L/LE/LEONT/Test-CheckDeps-0.006.tar.gz;
  +      sha256 = "774c1455566d11746118fd95305d1dbd111af86eac78058918e72468c43d9bcb";
  +    };
  +    buildInputs = [ ModuleBuildTiny ];
       propagatedBuildInputs = [ CPANMetaCheck ];
       meta = {
  -      homepage = http://search.cpan.org/perldoc?CPAN::Meta::Spec;
         description = "Check for presence of dependencies";
  -      license = "perl5";
  +      license = "perl";
  +    };
  +  };
  +
  +  TestCPANMeta = buildPerlPackage {
  +    name = "Test-CPAN-Meta-0.23";
  +    src = fetchurl {
  +      url = mirror://cpan/authors/id/B/BA/BARBIE/Test-CPAN-Meta-0.23.tar.gz;
  +      sha256 = "dda70c5cb61eddc6d3148cb66b6ff5eb4546a065257f4c104112a8a8a3575116";
  +    };
  +    meta = {
  +      description = "Validate your CPAN META.yml files";
  +      license = "artistic_2";
       };
     };
   
  
positive.code:     };
    };
  
    ClassMakeMethods = buildPerlPackage rec {
      name = "Class-MakeMethods-1.009";
      src = fetchurl {
  
negative.code:     propagatedBuildInputs = [ SymbolUtil ];
    };
  
    constantdefer = pkgs.perlPackages.constant-defer;
  
    constant-defer = buildPerlPackage rec {
      name = "constant-defer-5";
      src = fetchurl {
  