anchor.diff:      };
     };
   
  -  UNIVERSALrequire = buildPerlPackage {
  -    name = "UNIVERSAL-require-0.17";
  -    src = fetchurl {
  -      url = mirror://cpan/authors/id/N/NE/NEILB/UNIVERSAL-require-0.17.tar.gz;
  -      sha256 = "5dc9f13f2d2bbdf852387e2a63c0753728c2bea9125dd628c313db3ef66ec4c3";
  +  UNIVERSALrequire = buildPerlPackage rec {
  +    name = "UNIVERSAL-require-0.18";
  +    src = fetchurl {
  +      url = "mirror://cpan/authors/id/N/NE/NEILB/${name}.tar.gz";
  +      sha256 = "b2a736a87967a143dab58c8a110501d5235bcdd2c8b2a3bfffcd3c0bd06b38ed";
       };
       meta = {
         description = "Require() modules from a variable";
  
positive.code:   };
  
    ClassLoad = buildPerlPackage rec {
      name = "Class-Load-0.23";
      src = fetchurl {
        url = "mirror://cpan/authors/id/E/ET/ETHER/${name}.tar.gz";
        sha256 = "13xjfh4fadq4pkq7fcj42b26544jl7gqdg2y3imnra9fwxwsbg7j";
      };
      buildInputs = [ TestFatal TestRequires ];
      propagatedBuildInputs = [ DataOptList ModuleImplementation ModuleRuntime PackageStash TryTiny ];
      meta = {
        homepage = http://search.cpan.org/perldoc?CPAN::Meta::Spec;
        description = "A working (require \"Class::Name\") and more";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
      };
    };
  
    ClassLoadXS = buildPerlPackage rec {
      name = "Class-Load-XS-0.09";
      src = fetchurl {
        url = "mirror://cpan/authors/id/E/ET/ETHER/${name}.tar.gz";
        sha256 = "1aivalms81s3a2cj053ncgnmkpgl7vspna8ajlkqir7rdn8kpv5v";
      };
      buildInputs = [ ModuleImplementation TestFatal TestRequires ];
      propagatedBuildInputs = [ ClassLoad ];
      meta = {
        homepage = http://search.cpan.org/perldoc?CPAN::Meta::Spec;
        description = "XS implementation of parts of Class::Load";
        license = stdenv.lib.licenses.artistic2;
      };
  
negative.code:     };
    };
  
    CatalystPluginHTMLWidget = buildPerlPackage rec {
      name = "Catalyst-Plugin-HTML-Widget-1.1";
      src = fetchurl {
        url = "mirror://cpan/authors/id/B/BO/BOBTFISH/${name}.tar.gz";
        sha256 = "b4a4873162f515ec7cead6272533fc347c34711d138cc4c5e46b63fa2b74feff";
      };
      propagatedBuildInputs = [ CatalystRuntime HTMLWidget ];
      meta = {
        description = "HTML Widget Catalyst Plugin";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
        broken = true;
      };
    };
  
    CatalystPluginLogHandler = buildPerlPackage rec {
  