{ ... }: {
  services.nginx.virtualHosts = let goneHost = {
    forceSSL = true;
    enableACME = true;
    locations."/" = {
      return = "410 'Gone - the cerulea relay is no longer operational.'";
      extraConfig = ''
        charset utf-8;
        default_type text/plain;
      '';
    };
  }; in {
    "relay.cerulea.blue" = goneHost;
    "jetstream.cerulea.blue" = goneHost;
  };
}