anchor.diff:      propagatedBuildInputs = [perlCatalystRuntime perlMIMETypes];
     };
   
  -  perlCatalystViewTT = buildPerlPackage {
  -    name = "Catalyst-View-TT-0.27";
  -    src = fetchurl {
  -      url = mirror://cpan/authors/id/M/MR/MRAMBERG/Catalyst-View-TT-0.27.tar.gz;
  -      sha256 = "03xs31y9m5nrmfzpfmlzlg3ivys1gg8nwd6fvwbg72a3z36brghd";
  +  perlCatalystViewTT = buildPerlPackage rec {
  +    name = "Catalyst-View-TT-0.28";
  +    src = fetchurl {
  +      url = "mirror://cpan/authors/id/M/MR/MRAMBERG/${name}.tar.gz";
  +      sha256 = "18chdzgv0fvq65kfp8am2f5cayxpzg355q7jin4xlzygbgh2a5vg";
       };
       propagatedBuildInputs = [
         perlCatalystRuntime perlTemplateToolkit perlClassAccessor
  
positive.code:     ];
    };
  
    perlCatalystPluginAuthenticationStoreDBIxClass = buildPerlPackage {
      name = "Catalyst-Authentication-Store-DBIx-Class-0.107";
      src = fetchurl {
        url = http://search.cpan.org/CPAN/authors/id/J/JA/JAYK/Catalyst-Authentication-Store-DBIx-Class-0.107.tar.gz;
        sha256 = "1vlrl65wf2i65zm2svb1mvylcx5vdrvxr09y16az60kdwiqvam6n";
      };
      propagatedBuildInputs = [
        perlCatalystRuntime perlCatalystPluginAuthentication perlCatalystModelDBICSchema
      ];
    };
  
    perlCatalystPluginAuthorizationACL = buildPerlPackage {
      name = "Catalyst-Plugin-Authorization-ACL-0.10";
      src = fetchurl {
  
negative.code:   };
  
    perlClassC3AdoptNEXT = buildPerlPackage rec {
      name = "Class-C3-Adopt-NEXT-0.07";
      src = fetchurl {
        url = "mirror://cpan/authors/id/F/FL/FLORA/${name}.tar.gz";
        sha256 = "1kxbdq10vicrbz3i6hvml3mma5x0r523gfdd649f9bvrsizb0jxj";
      };
      propagatedBuildInputs = [perlMROCompat perlTestException perlListMoreUtils];
    };
  
    perlClassC3Componentised = buildPerlPackage {
  