components/mus/manifest.json

{
  "manifest_version":  1,
  "name": "mojo:mus",
  "display_name": "Mandoline UI Services",
  "capabilities": {
    "required": {
      "*": { "interfaces": [ "*" ] },
      "mojo:shell": { "classes": [ "all_users" ] }
    }
  }
}