trisquel-icecat/icecat/toolkit/mozapps/extensions/docs/AMRemoteSettings-UISchema.json

{
  "installTriggerDeprecation": {
    "extensions.InstallTrigger.enabled": {
      "ui:widget": "radio"
    },
    "extensions.InstallTriggerImpl.enabled": {
      "ui:widget": "radio"
    }
  }
}