I rode a 11 speed etap rim brake groupset for 20k kilometres and never had to touch the rear derailleur, other than to charge the battery and clean it.
This one, on the other hand, has already failed once and has been dismantled and reassembled by somebody ham-fisted. Not including pictures because it looks bad from that angle is shady.
I rode a 11 speed etap rim brake groupset for 20k kilometres and never had to touch the rear derailleur, other than to charge the battery and clean it.