Yes, a shell script, but for the sake of the discussion, you must imagine that to the average user, invoking a shell script is “the same” as navigating through

Yes, a shell script, but for the sake of the discussion, you must imagine that to the average user, invoking a shell script is “the same” as navigating through a few settings menus and clicking some checkboxes they don’t understand: that is to say, when the UX is sufficiently lacking, users often enter “well I don’t really know what I’m doing just push through” mode.