Fn + F10 Mute Toggle Not Unmuting Sound After Muting: Turning On PulseAudio Again Fix Debian

I read a few different solutions for fixing the sound toggle on Debian via the command line but the only solution that I could make a keyboard shortcut for was:

Hard unmute Pulse Audio in Debian, Xfce when the sound won’t come back on after muting:

pactl set-sink-mute 0 toggle

To set this as a keyboard shortcut

Open keyboard settings and find Application Shortcuts.

Add new shortcut with the following command:

This was a temporary fix and I will change it to Fn & F10 once I learn how to change the Fn hardcoded keys.