This looks old, is it the same? It looks like its only for wayland too, uhhh fuck... I didn't know if it was merged already or I need to edit a config, or uhh m

This looks old, is it the same? It looks like its only for wayland too, uhhh fuck... I didn't know if it was merged already or I need to edit a config, or uhh maybe is it a kernel flag? I love linux, this sounds like normie stuff to the usual user buts its probably very alien to anyone who never used it.