If you like keyboard shortcuts you might like to give Lunar[1] a try. It also has shortcuts for changing contrast and volume of the monitor as well as do that a

If you like keyboard shortcuts you might like to give Lunar[1] a try. It also has shortcuts for changing contrast and volume of the monitor as well as do that automatically for you based on the builtin monitor brightness or the sun elevation in your location. [1] https://lunar.fyi https://lunar.fyi