I updated the link with an unofficial response...
The Watchy exists ;D
My github has a repo explaining it all, username is the same.
The seller on aliexpress will probably have in the future usbc version with cnc case
Fully custom software
because it's mainline kernel something is broken across kernel -> driver -> fbink -> qt platform plugin and it's slow to draw things on screen. We are looking for solutions and have a few ideas already
https://www.mobileread.com/forums/showthread.php?p=4387514#post4387514
Join our discord server for more up to date info on this
I updated the post with an official response