Use zeroconf to detect and load module-pulse-tunnel with the right parameters. This will automatically create sinks and sources to stream audio to/from remote PulseAudio servers. It also works with module-protocol-pulse.

Module Name

libpipewire-module-zeroconf-discover

Module Options

pulse.discover-local = allow discovery of local services as well. false by default.
pulse.latency: the latency to end-to-end latency in milliseconds to maintain (Default 200ms).

Example configuration

# ~/.config/pipewire/pipewire.conf.d/my-zeroconf-discover.conf
 
context.modules = [
{   name = libpipewire-module-zeroconf-discover
    args = { }
}
]