{ self, ... }:
{
  modulesPath,
  lib,
  config,
  ...
}:
{
  imports = [
    (modulesPath + "/virtualisation/lxc-container.nix")
    ../../users/root
    ../../users/erwin

    ./grafana
    ./loki
    ./prometheus
    ./promtail
  ];

  eboskma = {
    users.erwin = {
      enable = true;
      server = true;
    };
    nix-common = {
      enable = true;
      remote-builders = true;
    };
    tailscale.enable = true;
  };

  boot = {
    isContainer = true;
  };

  time.timeZone = "Europe/Amsterdam";

  system.configurationRevision = lib.mkIf (self ? rev) self.rev;

  networking = {
    hostName = "saga";
    useDHCP = false;
    useHostResolvConf = false;
    networkmanager.enable = false;
    useNetworkd = true;
    nftables.enable = true;

    firewall.trustedInterfaces = [ "tailscale0" ];
  };

  systemd.network = {
    enable = true;

    wait-online.anyInterface = true;

    networks = {
      "40-eth0" = {
        matchConfig = {
          Name = "eth0";
        };

        networkConfig = {
          Address = "10.0.0.212/24";
          Gateway = "10.0.0.1";
          DNS = "10.0.0.206";
          DHCP = "no";
        };
      };
    };
  };

  security = {
    sudo-rs = {
      enable = true;
      execWheelOnly = true;
      wheelNeedsPassword = false;
    };
    sudo.enable = false;
  };

  sops.defaultSopsFile = ./secrets.yaml;
  sops.secrets = {
    metrics_ca = {
      owner = config.systemd.services.prometheus.serviceConfig.User;
    };
    metrics_cert = {
      owner = config.systemd.services.prometheus.serviceConfig.User;
    };
    metrics_key = {
      owner = config.systemd.services.prometheus.serviceConfig.User;
    };
    grafana-oauth2-secret = {
      owner = config.systemd.services.grafana.serviceConfig.User;
    };
  };

  system.stateVersion = "24.05";
}