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