As I mentioned in a previous comment, 2b should be easier on the M1 because it's inside a real computer with debugging tools and we can probably fuzz the hell o

As I mentioned in a previous comment, 2b should be easier on the M1 because it's inside a real computer with debugging tools and we can probably fuzz the hell out of it, among other things. (Famous last words.) 1b and device drivers seem to me like the biggest obstacles.