Just installed my thi this weekend using these two videos showing the cabling paths. Super easy, about 1 hour.
Took longer to battle with CarPlay and thinkware WiFi.
I picked up this mount and added a tripod go pro mount. Plenty of options on amazon if you search for tripod mount
SOLOMARK Gun Adapter for Camera Screw (1/4-Inch) - Camera Gun Mount Adapter Shotgun Hunting https://a.co/d/guTqm7m