{config, ...}: {
  services.ddns-updater = {
    enable = true;
    environment = {
      CONFIG_FILEPATH = config.clan.core.vars.generators.ddns-updater-conf.files."config.json".path;
    };
  };
  systemd.services.ddns-updater = {
    serviceConfig = {
      User = "ddns-updater";
      Group = "ddns-updater";
    };
  };
  users.users.ddns-updater = {
    name = "ddns-updater";
    group = "ddns-updater";
    isSystemUser = true;
  };
  users.groups.ddns-updater = {};
  clan.core.vars.generators.ddns-updater-conf.prompts."config.json" = {
    persist = true;
    type = "multiline";
  };
  clan.core.vars.generators.ddns-updater-conf.files."config.json".owner = "ddns-updater";
}