use Mix.Config config :chronik, :adapters, pub_sub: Chronik.PubSub.Adapters.Registry, store: Chronik.Store.Adapters.ETS config :chronik, ecto_repos: [Chronik.Store.Adapters.Ecto.ChronikRepo] config :chronik, Chronik.Store.Adapters.Ecto.ChronikRepo, adapter: Ecto.Adapters.MySQL, url: {:system, "CHRONIK_REPO_URL", "ecto://root:root@localhost/chronik"}