You need two m3 heated inserts and two M3x8 cylinder head screws.
I made it modular so it could be adapted for specific needs.
Tolerances are quite tide, so make sure your printer is well calibrated.
If you design other mounts it would be nice if you share it, so we can hold them in one place.
Onshape model (you can export in many formats there): Onshape Source
09/10/2023: Added wallmount for glue mounting (Bigger surface)
The author marked this model as their own original creation.