the development headers need to be repackaged by someone with a lot of time, and experience managing these things.


unlocking the phone when you press a volume key is quite tricky. starting the camera app is trivial.

you need to make a script that can be run as user that unlocks the phone.


this will start the camera, but doesnt unlock it:
action=cmd(camera-ui),volumeUp,longClickStart,screenLocked