/usr/bin/pw-container

/usr/bin/pw-container [options] [application]
  -h, --help                            Show this help
      --version                         Show version
  -r, --remote                          Remote daemon name
  -P, --properties                      Context properties

Default Context properties:
{
  "pipewire.sec.engine": "org.flatpak",
  "pipewire.access": "restricted"
}