I’ve made something very close, which create a mapping following the window name (windows/xlib)

https://git.chimrod.com/smartcropad.git/about/

I’ve made it for circuit python, and it works with a serial connexion / JSON messages. (It could be updated with raw USB )

Not yet finished, but already used daily.

I’m using passwordstore + self hosted git server.

Passwordstore uses gpg for the encryption layer which combine fine with ssh (used to connect to the private repo).

I’m using qtpass as gui and there is also a client for Android named password store

Thanks ! I understand what I did wrong. I do not have the motivation to remove the header from the controller and put them in a proper way. I will keep it as is — as the result from my first attempt to solder my keyboard!

Now I have to find a way to stack three layer for the screen!

I’ve soldered the female headers on the board:

The the male on the controler :

Same. One day I realized that emails where toi important for beeing host by an amateur me. 😉