# Living-room games machine: 4th-gen Core i7 (Haswell) on a UEFI board, wired to
# a television and driven from the sofa with a Bluetooth controller. Desktop host
# -- shared graphical/wired options live in ../../modules/desktop.nix; only
# host-specific settings are here. The games stack (Steam session, RetroArch,
# controllers) is in ./gaming.nix and the GPU in ./nvidia.nix. Install notes:
# see ../../docs/hosts/console.md.
{ ... }:

{
  imports = [
    ./hardware-configuration.nix
    ./nvidia.nix
    ./gaming.nix
  ];

  # Haswell: AVX2/FMA/BMI2, i.e. x86-64-v3. Above the fleet default (2), so this
  # only records the fact -- no feature flag currently keys off level 3.
  features.cpu.microarchLevel = 3;

  # Ordinary PC UEFI firmware: systemd-boot, and NVRAM writes are safe here
  # (unlike the Mac Pro's Apple EFI, which cannot be trusted with efibootmgr).
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  # The boot menu is unreadable from a sofa and unusable without a keyboard.
  # Boot the default immediately; hold space at power-on to get the menu back.
  boot.loader.timeout = 0;
  # Bound the entry list so the ESP does not fill up with old generations.
  boot.loader.systemd-boot.configurationLimit = 10;

  networking.hostName = "Console-NixOS";

  hardware.cpu.intel.updateMicrocode = true;

  # See `man configuration.nix` / the stateVersion docs before changing.
  system.stateVersion = "26.05";
}