https://f-droid.org/en/packages/com.hifnawy.caffeinate/
Caffeinate | F-Droid - Free and Open Source Android App Repository
f droid freeopen sourceapp
https://www.pocket-lint.com/how-to-keep-mac-awake-via-terminal-with-caffeinate/
I just learned how to caffeinate my Mac and now I'm never going back
Much faster than going into System Settings.
learnedcaffeinatemac