{ settingsFormat, ... }:
{
  lib,
  name,
  ...
}:
let
  inherit (lib)
    mkOption
    mkEnableOption
    types
    ;
in
{
  freeformType = settingsFormat.type;

  options = {
    key = mkOption {
      type = types.strMatching "[a-z0-9_-]*";
      default = name;
      description = "URL-safe name for this source.";
    };

    enable = mkEnableOption "Whether to enable this source.";
  };
}