anchor.diff:  
       installPhase = ''
         ${lua}/bin/lua install.lua $out
  -      '';
  +    '';
   
       meta = with stdenv.lib; {
         description = "A tool for linting and static analysis of Lua code";
         homepage = https://github.com/mpeterv/luacheck;
         license = licenses.mit;
  +      maintainers = with maintainers; [ vyp ];
         platforms = platforms.unix;
       };
     };
  
positive.code:     name = "zlib-${version}";
      version = "1.1";
  
      src = fetchzip {
        url = "https://github.com/brimworks/lua-zlib/archive/v${version}.tar.gz";
        sha256 = "1520lk4xpf094xn2zallqgqhs0zb4w61l49knv9y8pmhkdkxzzgy";
      };
  
  
negative.code:       );
      '';
  
      meta = with stdenv.lib; {
        description = "Lua bindings for POSIX iconv";
        homepage = "https://ittner.github.io/lua-iconv/";
        license = licenses.mit;
        maintainers = with maintainers; [ richardipsum ];
        platforms = platforms.unix;
      };
    };
  
    luasec = buildLuaPackage rec {
      name = "sec-0.6";
  
      src = fetchFromGitHub {
        owner = "brunoos";
        repo = "luasec";
  