{ node, secrets, config, pkgs, lib, ... }:

{

  dns.zones."ctu.cx".subdomains."influx.home".AAAA = [ node.ip6Address ];

  age.secrets.resticInfluxDB.file  = secrets."${config.networking.hostName}".restic.influxdb;
  age.secrets.influxBackupEnv.file = secrets."${config.networking.hostName}".influx.backupEnv;

  systemd.services.restic-backup-influxdb.serviceConfig.EnvironmentFile = config.age.secrets.influxBackupEnv.path;

  restic-backups.influxdb = {
    user          = "influxdb2";
    passwordFile  = config.age.secrets.resticInfluxDB.path;
    influxBuckets = [ "mqttData" ];
  };

  systemd.services.influxdb2 = {
    serviceConfig.ExecStartPost = "${pkgs.bash}/bin/bash -c 'until ${pkgs.netcat}/bin/nc -z ::1 8086; do sleep 0.2; done'";
    onFailure                   = [ "email-notify@%i.service" ];
  };

  services.influxdb2.enable = true;
  services.influxdb2.settings.http-bind-address = "[::1]:8086";

  services.nginx.enable = true;
  services.nginx.virtualHosts."influx.${config.networking.domain}" = {
    useACMEHost = "${config.networking.fqdn}";
    forceSSL    = true;
    kTLS        = true;
    locations."/".proxyPass = "http://${toString config.services.influxdb2.settings.http-bind-address}/";
  };

}