> For a GUI login, I'd expect systemd to do exactly this. Processes have always done this when they receive a hangup (HUP) signal (unless they do something els

> For a GUI login, I'd expect systemd to do exactly this. Processes have always done this when they receive a hangup (HUP) signal (unless they do something else, of course, but that's up to them). > But even in the cited thread there's a mechanism for such processes to get a separate user session. That mechanism has existed for decades: it's called nohup.