I’ve been using Manjaro and having a pretty good time. I mainly use it because I like the idea of Arch, but not the time investment needed to get everything set up how I like it. I originally moved over because I wasn’t happy with Ubuntu putting ads in the terminal when updating through apt.
I’m fairly certain it isn’t, at least in the core engine. The dev team works really hard to make sure every feature going into core is:
Things like eye tracking are more likely to be done in add-ons, GDExtension, and the like. You’d have better luck looking for an addon or C++ library that could get integrated