[Waybar] GUI sound control (Pipeware)

[Falldot]

https://github.com/Maato/volumeicon
https://github.com/Alexays/Waybar/wiki/Module:-PulseAu
/issues/79

[Falldot]

https://github.com/francma/wob

[Falldot]

https://www.reddit.com/r/linuxaudio/comments/ldgk5u/change_volume_command_in_pipewire/

[Falldot]

wwmm/easyeffects#1337