···197197198198 with subtest("have the terminal display a colour"):
199199 # We run this command in the background
200200+ assert machine.shell is not None
200201 machine.shell.send(b"(run-in-this-term display-colour |& systemd-cat -t terminal) &\n")
201202202203 with machine.nested("Waiting for the screen to have pink on it:"):