

Lazy way to select and connect bluetooth audio device
As I got several bluetooth speakers at home, I need to switch between them from time to time.
QMK 2.0 has improved the trackball usuabilty quite a lot but it is still not a joyful experience. Clicking the bluetooth icon to do so is a lot painful to me.
To make my life easier, I use a bash script to do the followings:-
- detect if bluetooth service has started. if not, start it.
- provide a list of paired audio device
- connect to the selected audio device
By making use of desktop profile together with fuzzel, I can quick launch that script with pre-define shortcut key.