I don't think it's against the rules of HN or GitHub. To be fair, it is a small fee, and helps fund the adding of new devices. At the end of the day, dev time i

I don't think it's against the rules of HN or GitHub. To be fair, it is a small fee, and helps fund the adding of new devices. At the end of the day, dev time is not free, and this took many days of research and development to perfect :)