anchor.diff:        url = "mirror://cpan/authors/id/T/TO/TOKUHIROM/Furl-3.13.tar.gz";
         sha256 = "1wxa2v9yjzvnzp62p1jvcx8x61z5qvlvzyah853vvaywpjxwyyl8";
       };
  -    propagatedBuildInputs = [ HTTPParserXS ModuleBuildTiny ClassAccessorLite ];
  -    buildInputs = [ HTTPBody HTTPProxy NetIDNEncode Plack PlackMiddlewareDeflater Starlet TestRequires TestTCP TestSharedFork ];
  +    propagatedBuildInputs = [ ClassAccessorLite HTTPParserXS MozillaCA ];
  +    buildInputs = [ HTTPCookieJar HTTPProxy ModuleBuildTiny Plack Starlet TestFakeHTTPD TestRequires TestSharedFork TestTCP TestValgrind URI ];
       meta = {
         description = "Lightning-fast URL fetcher";
         license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
  
positive.code:     meta = {
        description = "HTTP Body Parser";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
      };
    };
  
  
negative.code:       homepage = http://perlcritic.com;
        description = "Critique Perl source code for best-practices";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
      };
    };
  
    PerlDestructLevel = buildPerlPackage {
      pname = "Perl-Destruct-Level";
      version = "0.02";
      src = fetchurl {
        url = mirror://cpan/authors/id/R/RG/RGARCIA/Perl-Destruct-Level-0.02.tar.gz;
        sha256 = "0fyiysrq874ncscgdjg522fs29gvqads6ynyhwxwwq1b545srd20";
      };
      meta = {
      };
    };
  
  