sp-dev-fx-webparts/samples/react-image-magnifier/.yo-rc.json

{
  "@microsoft/generator-sharepoint": {
    "version": "1.2.0",
    "libraryName": "react-magnifier",
    "libraryId": "1aae48ef-964a-42fa-9c99-493ddcb41b51",
    "environment": "spo"
  }
}