audio control from bluethoot

i3/config

@@ -166,9 +166,9 @@ bar {
 
 
 # Pulse Audio controls
-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 XF86AudioRaiseVolume exec --no-startup-id pactl set-sink-volume  `pacmd list-sinks | grep -Po '(?<=\* index: ).'` +5% #increase sound volume
+bindsym XF86AudioLowerVolume exec --no-startup-id pactl set-sink-volume  `pacmd list-sinks | grep -Po '(?<=\* index: ).'` -5% #decrease sound volume
+bindsym XF86AudioMute exec --no-startup-id pactl set-sink-mute  `pacmd list-sinks | grep -Po '(?<=\* index: ).'` toggle #mute sound
 
 # Sreen brightness controls
 bindsym XF86MonBrightnessUp exec xbacklight -inc 20 # increase screen brightness