{
  lib,
  config,
  ...
}: {
  options.services.radarr = {
    subdomain = lib.mkOption {
      type = lib.types.nullOr lib.types.str;
      default = null;
      description = "Subdomain for reverse proxy. If null, service will be local only.";
    };
    extraSubdomains = lib.mkOption {
      type = lib.types.listOf lib.types.str;
      default = [];
      description = "Extra subdomains for reverse proxy.";
    };
  };

  config = lib.mkIf (config.services.radarr.enable && config.services.radarr.subdomain != null) {
    host.reverse_proxy.subdomains.radarr = {
      subdomain = config.services.radarr.subdomain;
      extraSubdomains = config.services.radarr.extraSubdomains;
      target = "http://127.0.0.1:7878";
      websockets.enable = true;
      forwardHeaders.enable = true;
    };
  };
}