I often open pavucontrol to adjust the volumes of different applications relative to each other. Sometimes music is too loud, sometimes Jitsi sessions are too silent. However, it is annoying to switch context ever so often just to open the mixer, change volume, close again. As I am always looking to challenge myself with some useful projects reaching beyond just writing software, this felt like a great opportunity: I built myself a small mixing desk to control PulseAudio streams with hardware...
