Combination of the frame mount of
https://www.printables.com/de/model/211361-armor-case-raspberry-pi-mount-for-original-prusa-m
adjusted for a MK4/MK4S… and added the case of
https://www.printables.com/de/model/316737-raspberry-pi-4-case
The author remixed this model.
Combination of the Raspi Case and the Frame Mount. And adjusted that it fits on a MK4/MK4S frame that is slightly thicker on top as the MK3 one.