anchor.diff:        doCheck = true;
   
         meta = with lib; {
  -        broken = stdenv.isDarwin;
           homepage = "https://www.colm.net/open-source/ragel/";
           description = "State machine compiler";
  -        inherit license;
  +        inherit broken license;
           platforms = platforms.unix;
           maintainers = with maintainers; [ pSub ];
         };
  
positive.code:     version = "7.0.0.12";
      sha256 = "0x3si355lv6q051lgpg8bpclpiq5brpri5lv3p8kk2qhzfbyz69r";
      license = lib.licenses.mit;
    };
  }
  
negative.code: }:
  
  let
    generic = { version, sha256, broken ? false, license }:
      stdenv.mkDerivation rec {
        pname = "ragel";
        inherit version;
  