{
  # GoDaddy can't do flattening to apply a CNAME to an apex record. So we use
  # their "forwarding" (redirect-as-a-service) to redirect to www.…, which we
  # _can_ CNAME.
  services.caddy.virtualHosts."www.swiftgang.net".extraConfig = ''
    encode zstd gzip
    file_server
    root * /srv/www/swiftgang.net

    handle_errors {
      respond "{err.status_code} {err.status_text}"
    }
  '';
  systemd.tmpfiles.settings."10-swiftgang-net" = {
    "/srv/www/swiftgang.net" = {
      d = {};
    };
  };
}