Add shortcut to mute mumble

home-profiles/desktop/.config/sway/config

@@ -154,6 +154,10 @@ bindsym --locked $mod+F12 exec --no-startup-id $brightnessNormal
 bindsym --locked $mod+Shift+F12 exec --no-startup-id $brightnessBright
 bindsym --locked $mod+Ctrl+F12 exec --no-startup-id $brightnessFull
 
+# Toggle mumble mute
+# TODO: merge with mumble config (requires sway config merging)
+bindsym --locked Pause exec ~/.local/bin/mumble-toggle-mute
+
 # The middle button over a titlebar kills the window
 bindsym button2 kill