Easy to use. Friction fit that still allows you to rotate it by hand with some resistance. There's chamfering built in to be secured with two small flat-head screws. No supports or anything fancy required to print.
You may also be interested in https://www.thingiverse.com/thing:3139124 which is a smaller remix of this file by CPU_TIPS that I actually aesthetically like better in most room layouts and is probably better for smaller printers.
oculus_sensor_ceiling_mount.stl | 74.3KB |