Can you share the lines from /etc/passwd for your user and the user your adding? Despite its name, there are no passwords here, that is in /etc/shadow

Edit: can you su to login as the user?

https://www.gran-turismo.com/us/gran-turismo-sophy/technology/

Chess/Go? AlphaZero would fit that description. Also think they were tackling StarCraft as well?

Edit: https://en.m.wikipedia.org/wiki/AlphaStar_(software)

Not a direct answer, because I don’t know of anything like that, but can you make your cursor a cross hair, so its symetrical and transparent near the middle?

Something like: https://www.gnome-look.org/p/1964585