-bindsym XF86AudioRaiseVolume exec --no-startup-id pactl set-sink-volume 0 +5% #increase sound volume
-bindsym XF86AudioLowerVolume exec --no-startup-id pactl set-sink-volume 0 -5% #decrease sound volume
-bindsym XF86AudioMute exec --no-startup-id pactl set-sink-mute 0 toggle # mute sound
-bindsym XF86AudioMicMute exec --no-startup-id pactl set-source-mute 0 toggle # mute mic
+bindsym XF86AudioRaiseVolume exec --no-startup-id sh -c "pactl set-sink-volume `pacmd list-sinks | awk -F': ' '/* index/{print $2}'` +5%" #increase sound volume
+bindsym XF86AudioLowerVolume exec --no-startup-id sh -c "pactl set-sink-volume `pacmd list-sinks | awk -F': ' '/* index/{print $2}'` -5%" #decrease sound volume
+bindsym XF86AudioMute exec --no-startup-id sh -c "pactl set-sink-mute `pacmd list-sinks | awk -F': ' '/* index/{print $2}'` toggle" # mute sound
+bindsym XF86AudioMicMute exec --no-startup-id sh -c "pactl set-source-mute `pacmd list-sinks | awk -F': ' '/* index/{print $2}'` toggle" # mute mic