{config, ...}: {
  services.nginx.virtualHosts."grafana.vulpecula.zone" = {
    addSSL = true;
    enableACME = true;
    locations."/".proxyPass = "http://localhost:${toString config.services.grafana.settings.server.http_port}";
  };

  services.grafana = {
    enable = true;
    settings.server = {
      domain = "grafana.vulpecula.zone";
      http_port = 62102;
      http_addr = "0.0.0.0";
    };
  };

  services.prometheus = {
    enable = true;
    port = 62103;
    retentionTime = "60d";

    exporters = {
      node = {
        enable = true;
        enabledCollectors = ["systemd"];
        port = 62104;
      };
    };

    scrapeConfigs = [
      {
        job_name = "vulpecula";
        static_configs = [
          {
            targets = ["127.0.0.1:${toString config.services.prometheus.exporters.node.port}"];
          }
        ];
      }
    ];
  };
}