/usr/bin/pw-loopback [options]
  -h, --help                            Show this help
      --version                         Show version
  -r, --remote                          Remote daemon name
  -n, --name                            Node name (default '/usr/bin/pw-loopback-2')
  -g, --group                           Node group (default '/usr/bin/pw-loopback-2')
  -c, --channels                        Number of channels (default 2)
  -m, --channel-map                     Channel map (default '[ FL, FR ]')
  -l, --latency                         Desired latency in ms
  -d, --delay                           Desired delay in float s
  -C  --capture                         Capture source to connect to (name or serial)
  -i  --capture-props                   Capture stream properties
  -P  --playback                        Playback sink to connect to (name or serial)
  -o  --playback-props                  Playback stream properties