The wait is over, SCS Software has integrated both eye tracking and head tracking into Euro Truck Simulator 2 and American Truck Simulator.
🚛 + 👀= ❤️
Just make sure you have the latest update and you're good to go, but please note that you have to shut down Tobii Game Hub. If you don't, there will be a conflict since Tobii Game Hub still supports Euro Truck Simulator 2 and American Truck Simulator as well.
Enjoy and stay safe on the road!