ROS is very slick and I’m sooooo happy with it.
IMO I wouldn’t plan around the Scanse, their availability, and confirmed with them, was supposed to be Jan and now we are entering april. https://twitter.com/mister_337/status/816090567994118149
The RTK setup is commercial grade setup, you’ll need to do some research on your requirements and which system you want to use cause it will vary in features and price.
Nav is all done myself.