path: root/machines/nixos/x86_64-linux/argonath.nix

{
  config,
  lib,
  adminUser,
  pkgs,
  ...
}:
let
  mkWebfinger = config: file: pkgs.writeTextDir file (lib.generators.toJSON { } config);
  mkWebfingers =
    { subject, ... }@config:
    map (mkWebfinger config) [
      subject
      (lib.escapeURL subject)
    ];
  webfingerRoot = pkgs.symlinkJoin {
    name = "felschr.com-webfinger";
    paths = lib.flatten (
      builtins.map mkWebfingers [
        {
          subject = "acct:franck@fcuny.net";
          links = [
            {
              rel = "http://openid.net/specs/connect/1.0/issuer";
              href = "https://auth.fcuny.net";
            }
          ];
        }
      ]
    );
  };
in
{
  imports = [
    ../../../profiles/acme.nix
    ../../../profiles/cgroups.nix
    ../../../profiles/defaults.nix
    ../../../profiles/disk/basic-vm.nix
    ../../../profiles/hardware/do-droplet.nix
    ../../../profiles/home-manager.nix
    ../../../profiles/server.nix
  ];

  age.secrets.wireguard.file = ../../../secrets/argonath/wireguard.age;

  # fixes duplicated devices in mirroredBoots
  boot.loader.grub.devices = lib.mkForce [ "/dev/vda" ];

  disko.devices.disk.disk1.device = "/dev/vda";

  networking.wireguard = {
    enable = true;
    interfaces.wg0 = {
      ips = [ "10.100.0.51/32" ];
      listenPort = 51871;
      privateKeyFile = config.age.secrets.wireguard.path;
      peers = [
        {
          # rivendell
          publicKey = "jf7T7TMKQWSgSXhUplldZDV9G2y2BjMmHIAhg5d26ng=";
          allowedIPs = [ "10.100.0.60/32" ];
          persistentKeepalive = 25;
        }
      ];
    };
  };

  networking.firewall.trustedInterfaces = [ "wg0" ];
  networking.firewall.allowedUDPPorts = [ 51871 ];

  networking.firewall.allowedTCPPorts = [
    80
    443
  ];

  services.nginx = {
    enable = true;
    recommendedProxySettings = true;
    recommendedGzipSettings = true;
    recommendedOptimisation = true;
    recommendedTlsSettings = true;
    virtualHosts = {
      "code.fcuny.net" = {
        enableACME = true;
        acmeRoot = null;
        forceSSL = true;
        locations."/" = {
          proxyPass = "http://10.100.0.60";
        };
      };
      "auth.fcuny.net" = {
        enableACME = true;
        acmeRoot = null;
        forceSSL = true;
        locations."/" = {
          proxyPass = "http://10.100.0.60:9092";
        };
      };
      "fcuny.net" = {
        enableACME = true;
        acmeRoot = null;
        forceSSL = true;
        locations."/" = {
          proxyPass = "http://10.100.0.60:8070";
        };
        locations."/.well-known/webfinger" = {
          root = webfingerRoot;
          extraConfig = ''
            add_header Access-Control-Allow-Origin "*";
            default_type "application/jrd+json";
            types { application/jrd+json json; }
            if ($arg_resource) {
              rewrite ^(.*)$ /$arg_resource break;
            }
          '';
        };
      };
    };
  };

  system.stateVersion = "25.05"; # Did you read the comment?

  home-manager = {
    users.${adminUser.name} = {
      imports = [
        ../../../home/profiles/minimal.nix
      ];
    };
  };
}