Set a button to one of the built in commands, you could also choose for the command to only work if the device is (un)locked.
Inspired by: Salman Farisy
Flow link: http://llamalab.com/automate/community/flows/26118
167 Blocks, sorry Non-Premium users. :(
Please send feedback! I really need to know what you guys would like me to make next. And send feedback for more command ideas!