import ciris._ import ciris.api._ object MyApp { final case class Config(databaseUrl: String, databasePort: Int) val config: EitherConfig[Config] = .map((databaseUrl, databasePort) => Config(databaseUrl, databasePort)) def main(args: Array[String]): Unit = { config.load match { case Left(error) => case Right(config) => } } }