Reply To: Blue Light Filter (Linux)

Blue Light Filter on Wayland

$ sudo apt install gammastep

$ gammastep -O 4500 &

To disable, just run

$ gammastep -x

Note: You can add items to your panel by adding two new items to the panel. One for off and one for on, to make it more convention.

More info:
https://wiki.tonytascioglu.com/scripts/wayland/blue_light_filter