nixos-config/machines/saga/configuration.nix

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

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

  eboskma = {
    users.erwin = {
      enable = true;
      server = true;
    };
    caddy-proxy = {
      enable = true;
      package = caddy-with-plugins.packages.${pkgs.system}.caddy-with-cloudflare;
      proxyHosts = [
        {
          externalHostname = "saga.datarift.nl";
          proxyAddress = "localhost:3000";
        }
      ];
    };
    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";
          };
        };
      };
    };

    services.logrotate-checkconf.enable = false;
  };

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

  sops.defaultSopsFile = ./secrets.yaml;
  sops.secrets = {
    caddy-env = { };
    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";
}