@droftarts
I absolutely agree with your thoughts if your concern is power failures.
I don't like power failures for variety of reasons.
So my approach was to install a propane powered generator with automatic transfer plus dual-conversion UPS units with enough runtime to power the printers until the generator kicks in, which is typically 30 seconds.
Overkill? Probably but its nice to have power that doesn't go away because a storm rolls in. I will admit that I only have enough propane in the tank for 10 days, so a serious power outage due to say, storm damage, may mean I will lose power.
Moving the endstops is a much cheaper solution. 😁
Frederick