We have esm ECMAScript modules as well as cjs common JS we you know They're not super compatible all the time So what would one of the strategies for dealing with that is just shipping them both which again duplicates files. Grease me's licenses like you have to you have to ship licenses With your open source code, that's kind of the rule, right? You can't you can't just get rid of those things The license sort of has to come along change logs for every single thing that has ever changed read means all of those good things is It's pretty crazy.