src/media/audio/virtual_audio_service/service.config

{
  "services": {
    "fuchsia.virtualaudio.Control":
      "fuchsia-pkg://fuchsia.com/virtual_audio_service#meta/virtual_audio_service.cmx",
    "fuchsia.virtualaudio.Input":
      "fuchsia-pkg://fuchsia.com/virtual_audio_service#meta/virtual_audio_service.cmx",
    "fuchsia.virtualaudio.Output":
      "fuchsia-pkg://fuchsia.com/virtual_audio_service#meta/virtual_audio_service.cmx"
  }
}