anchor.diff:        url = mirror://cpan/authors/id/M/ML/MLEHMANN/JSON-XS-2.34.tar.gz;
         sha256 = "1sh0i73skxp3rvd9w8phxqncw9m1r5ibnb9qxxm21bmrfwkxybx6";
       };
  -    propagatedBuildInputs = [ CommonSense ];
  +    propagatedBuildInputs = [ commonsense ];
       meta = {
         homepage = http://search.cpan.org/perldoc?CPAN::Meta::Spec;
         platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
  
positive.code:     };
    };
  
    CommonSense = buildPerlPackage rec {
      name = "common-sense-3.74";
      src = fetchurl {
        url = "mirror://cpan/authors/id/M/ML/MLEHMANN/${name}.tar.gz";
  
negative.code:     };
      meta = {
        homepage = http://search.cpan.org/perldoc?CPAN::Meta::Spec;
        description = "Implements some sane defaults for Perl programs";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
      };
    };
  
  