anchor.diff:      '';
       meta = {
         homepage = "https://github.com/keplerproject/luafilesystem";
  -      plaftorms = stdenv.lib.platforms.unix;
  +      platforms = stdenv.lib.platforms.unix;
         maintainers = with maintainers; [ flosse ];
       };
     };
  
positive.code: 
      meta = {
        homepage = "https://github.com/lua-stdlib/lua-stdlib/";
        plaftorms = stdenv.lib.platforms.linux;
        license = stdenv.lib.licenses.mit;
        broken = true;
      };
  
negative.code: 
      meta = {
        homepage = "https://github.com/LuaDist/luasql-sqlite3";
        platforms = stdenv.lib.platforms.linux;
        license = stdenv.lib.licenses.mit;
      };
    };
  