> I guess it's just inherent to what that unit type does, and the fact that both units are named backup? Correct. If there's no `Unit=` specified in the timer

> I guess it's just inherent to what that unit type does, and the fact that both units are named backup? Correct. If there's no `Unit=` specified in the timer unit, it defaults to the service unit of the same name. See https://www.freedesktop.org/software/systemd/man/latest/systemd.timer.html#Unit= https://www.freedesktop.org/software/systemd/man/latest/syst... This is also a common pattern for the socket units of socket activated services