bootstrap/specs/phoenix/spec.json

{
  "app": {
    "type": "line",
    "prompt": "App> "
  },
  "module": {
    "type": "line",
    "required": false,
    "prompt": "Module> "
  },
  "ecto": {
    "type": "yes",
    "prompt": "Include Ecto? [Yn] "
  }
}