## Volume control

{XF86AudioRaiseVolume, F11}
 pactl set-sink-mute 0 false;\
 pactl set-sink-volume 0 +4%;\
 dunstify -r 1234 -a volume "`volume -f '%i'` `echo -e "\uf028"`"

{XF86AudioLowerVolume, F10}
 pactl set-sink-mute 0 false;\
 pactl set-sink-volume 0 -4%;\
 dunstify -r 1234 -a volume "`volume -f '%i'` `echo -e "\uf027"`"

{XF86AudioMute, F12}
 pactl set-sink-mute 0 toggle;\
 if [ "`volume -f '%s'`" = "on" ]; then; \
  dunstify -r 1234 -a volume "`echo -e "\uf028"`"; \
 else; \
  dunstify -r 1234 -a volume "`echo -e "\uf6a9"`"; \
 fi