dotfiles/systems/portal-1/default.nix

{
  inputs,
  lib,
  pkgs,
  ...
}:
{
  imports = [
    inputs.disko.nixosModules.disko
    "${inputs.self}/users/richie"
    "${inputs.self}/common/global"
    "${inputs.self}/common/optional/tailscale.nix"
    "${inputs.self}/common/optional/x86-64-v3"
    ./disk-config.nix
    ./haproxy
    ./monitoring.nix
  ];

  boot = {
    # Avoid consuming the VM's limited memory for /tmp.
    tmp.useTmpfs = false;

    # The Vultr system disk and NIC are exposed as virtio devices.
    initrd.availableKernelModules = [
      "virtio_pci"
      "virtio_blk"
      "virtio_scsi"
      "sd_mod"
    ];
  };

  networking = {
    hostName = "portal-1";
    useDHCP = lib.mkDefault true;

    firewall = {
      enable = true;
      allowedTCPPorts = [ 278 ];
    };
  };

  services.openssh.ports = [ 278 ];

  environment.systemPackages = with pkgs; [
    curl
    htop
    vim
  ];

  # The VM uses its regular swap instead of compressed RAM swap.
  zramSwap.enable = false;

  time.timeZone = "Etc/UTC";

  system.stateVersion = "24.05";
}