The sink shape pickAutorouteSink needs (both IoNode and the wire node satisfy it).
IoNode
Optional
Readonly
Optional group label ('Local' marks the host's own hardware).
'Local'
Stable id (the PipeWire node name).
The node's port names, FL/FR in pw-link order.
pw-link
The sink shape pickAutorouteSink needs (both
IoNodeand the wire node satisfy it).