This post in another topic may benefit passers-by wishing for more useful information on resetting Pipewire and Wireplumber settings to their defaults:
Archwiki - PipeWire - Configuration
The PipeWire package provides an initial set of configuration files in /usr/share/pipewire
You should not edit these files directly, as package updates will overwrite your changes
To configure PipeWire, you can copy files from /usr/share/pipewire to the alternate system-wide location /etc/pipewire, or to the user location ~/.config/pipewire. An equally named file in a directory with a higher precedence makes the analogous files ignored
If a user has not …