{
  self,
  pkgs,
  config,
  ...
}: {
  # HTTP
  services.nginx.virtualHosts = let
    makeVirtualHost = target: {
      enableACME = true;
      forceSSL = true;
      locations."/" = {
        proxyPass = target;
        proxyWebsockets = true;
        extraConfig = ''
          proxy_ssl_server_name on;
          proxy_pass_header Authorization;
        '';
      };
    };
  in {
    "ha.gssws.de" = makeVirtualHost "http://10.0.1.254:8123";
    "ha2.gssws.de" = makeVirtualHost "http://10.0.1.11:8123";
    "ha.karinsokolowski.de" = makeVirtualHost "http://10.0.1.13:8123";
  };
}