bindsym $mod+x mode "brightness"
mode "brightness" {
    bindsym j exec "brightnessctl s +10%"
    bindsym k exec "brightnessctl s 10%-"
    bindsym 1 exec "brightnessctl s 10%"
    bindsym 2 exec "brightnessctl s 20%"
    bindsym 3 exec "brightnessctl s 30%"
    bindsym 4 exec "brightnessctl s 40%"
    bindsym 5 exec "brightnessctl s 50%"
    bindsym 6 exec "brightnessctl s 60%"
    bindsym 7 exec "brightnessctl s 70%"
    bindsym 8 exec "brightnessctl s 80%"
    bindsym 9 exec "brightnessctl s 90%"
    bindsym 0 exec "brightnessctl s 1000%"


    bindsym Return mode "default"
    bindsym Escape mode "default"
}