Then I would suggest (out of the scope of this bug) to reserve a key combination (perhaps there already is one?) that takes you "back to the last X tty"; this would eliminate the need for guessing the tty.
Then I would suggest (out of the scope of this bug) to reserve a key
combination (perhaps there already is one?) that takes you "back to the
last X tty"; this would eliminate the need for guessing the tty.