anchor.diff:      buildInputs = [ autoreconfHook unzip ];
       meta = {
         homepage = "https://github.com/lua-stdlib/lua-stdlib/";
  -      plaftorms = stdenv.lib.platforms.linux;
  +      platforms = stdenv.lib.platforms.linux;
         license = stdenv.lib.licenses.mit;
       };
     };
  
positive.code:     meta = {
        description = "Simple implementation of msgpack in C Lua 5.1";
        homepage = "https://github.com/tarruda/libmpack";
        plaftorms = stdenv.lib.platforms.linux;
        license = stdenv.lib.licenses.mit;
      };
    };
  
negative.code: 
      meta = {
        homepage = "https://github.com/LuaDist/luasql-sqlite3";
        platforms = stdenv.lib.platforms.linux;
        license = stdenv.lib.licenses.mit;
      };
    };
  