{...}: {
  flake.nixosModules.actual-service = {
    lib,
    config,
    ...
  }: let
    dataDirectory = "/var/lib/private/actual";
  in {
    options.services.actual = {
      port = lib.mkOption {
        type = lib.types.port;
        description = "The port to listen on";
        default = 5006;
      };
    };
    config = lib.mkIf config.services.actual.enable {
      services.actual = {
        settings = {
          port = config.services.actual.port;
          dataDir = dataDirectory;
        };
      };
    };
  };
}