https://superuser.com/questions/1411369/prevent-headphones-from-waking-up-my-macbook -- doesn't answer the question as the Advanced button is gone:
Holding down option doesn't do anything either.
How can I stop a bluetooth keyboard from waking my Macbook Pro? doesn't answer how to disable a specific device.
Is there a way to turn off "wake with bluetooth" for a specific device via the Terminal? My BT headphones and my Trackpad seem to trigger a wake from sleep and it's irritating me.