inputs:

{ config, ... }:

{
  services.prometheus = {
    enable = true;

    listenAddress = "127.0.0.1";

    retentionTime = "15w";

    scrapeConfigs = [
      {
        job_name = "prometheus";
        static_configs = [
          { targets = [ "localhost:${toString config.services.prometheus.port}" ]; }
        ];
      }

      {
        job_name = "grafana";
        static_configs = [
          { targets = [ "localhost:${toString config.services.grafana.settings.server.http_port}" ]; }
        ];
      }
    ];
  };

  services.grafana = {
    enable = true;

    settings = {
      server.http_addr = config.topology.mainVpn.currentNodeIP;
      server.http_port = 3001;
      analytics.reporting_enabled = false;
    };
  };

  networking.firewall.interfaces.${config.topology.mainVpn.interfaceName}.allowedTCPPorts = [
    config.services.grafana.settings.server.http_port
  ];
}