self: super:
{
  riot-web = super.riot-web.override {
    conf = {
      default_hs_url = "https://matrix.nyanlout.re";
      default_is_url = "https://vector.im";
      brand = "Nyanloutre";
      default_theme = "dark";
      integrations_ui_url = "https://dimension.t2bot.io/riot";
      integrations_rest_url = "https://dimension.t2bot.io/api/v1/scalar";
      integrations_widgets_urls = ["https://dimension.t2bot.io/widgets"];
      integrations_jitsi_widget_url = "https://dimension.t2bot.io/widgets/jitsi";
    };
  };
}