anchor.diff:        url = "mirror://cpan/authors/id/M/ML/MLEHMANN/${name}.tar.gz";
         sha256 = "2e3376d03bfa5f172f43d4c615ba496281c9ffe3093a828c539683e17e2fbbcb";
       };
  -    propagatedBuildInputs = [ AnyEvent CommonSense ];
  +    propagatedBuildInputs = [ AnyEvent commonsense ];
     };
   
     AnyEventI3 = buildPerlPackage rec {
  
positive.code:       url = "mirror://cpan/modules/by-module/Linux/${name}.tar.gz";
        sha256 = "1l916p8xak6c51x4x1vrzd8wpi55bld74wf0p5w5m4vr80zjb7dw";
      };
      propagatedBuildInputs = [ CommonSense ];
    };
  
    ListAllUtils = buildPerlPackage {
  
negative.code:       url = mirror://cpan/authors/id/M/ML/MLEHMANN/JSON-XS-2.34.tar.gz;
        sha256 = "1sh0i73skxp3rvd9w8phxqncw9m1r5ibnb9qxxm21bmrfwkxybx6";
      };
      propagatedBuildInputs = [ commonsense ];
      meta = {
        homepage = http://search.cpan.org/perldoc?CPAN::Meta::Spec;
        platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
  