# Brightness bindsym $mod+F1 exec brightnessctl s 1- bindsym $mod+F2 exec brightnessctl s +1 bindsym $mod+F3 exec pactl set-sink-volume @DEFAULT_SINK@ -5% bindsym $mod+F4 exec pactl set-sink-volume @DEFAULT_SINK@ +5% bindsym $mod+F5 exec pactl set-sink-mute @DEFAULT_SINK@ toggle