If it isn't in rc.local,
I have to run the following command:
echo 0 | sudo tee /sys/class/backlight/intel_backlight/brightness
This will do it on demand.
If it isn't in rc.local,
I have to run the following command:
echo 0 | sudo tee /sys/class/ backlight/ intel_backlight /brightness
This will do it on demand.