`callaudiod` is a device-agnostic service for routing audio during voice
calls, called through `libcallaudio`.
It allows us to automatically switch profiles when entering a call,
enable the speaker output or mute the microphone, and can therefore be
used to replace the current Librem 5-specific hacks.
For some locales, the buttons' labels can be quite long, making the
window wider than the display.
Using a line wrap will solve this issue when there wouldn't be shorter
translation alternatives. This requires reducing the encryption indicator's
margins so the window height doesn't grow beyond the available display size.