config/wal/templates/dunst.conf

   1 [urgency_critical]
   2 background = "{color12}"
   3 foreground = "{background}"
   4 
   5 [urgency_normal]
   6 background = "{background}"
   7 foreground = "{foreground}"
   8 
   9 [urgency_low]
  10 background = "{background}"
  11 foreground = "{foreground}"