Really? I can't find that exception in 210.11(C)(3) or 210.52(D)
210.11(C)(3) Bathroom branch circuits
If the OP leaves the sink outside in the shop and only has a toilet in the "bathroom," I don't believe it would be an actual "bathroom" as defined by the NEC.
Martha Stewart may have an issue with this and the women's stalls at all our local yacht clubs have sinks in the stalls, but I think it's OK to have a man's stall in the garage.
...I assume the plan here is to have the sink outside. (That is what I would do.) I would rather have a proper utility sink in the garage and have it do double duty. The stall can be stocked with Dude Wipes and a Step 'N Pull for any messy situations away from the sink.
Place I worked had a motion sensor in the bathroom for the lights.
This also fails my "wife test." She messes with these for sport. They were a great debate in our current house. My wife wanted them in every room and we compromised on ONE in the laundry room as a "trial." It has been a total failure.
Even when I'm there - right in front of her face; she comes in and shuts the damn light off. (To save electricity.) Even before I can explain to here that an estrogen rush is interrupting her visual cortex and I'm directly in front of her, she starts yelling at me that the motion detecting switch is broken. (Even though it was properly detecting my motion - right in front of her.)
See post #11. Murphy's Law is still intact with motion detecting switches. She'll march right in and turn them off.
