# Hardware configuration for desktop
# Generated by running: nixos-generate-config --show-hardware-config
# This file contains hardware-specific settings that should be adjusted for your actual hardware

{
  config,
  lib,
  modulesPath,
  ...
}:

{
  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];

  # Kernel modules needed during boot
  # Adjust based on your hardware (NVMe, SATA, USB, etc.)
  boot.initrd.availableKernelModules = [
    "nvme"
    "xhci_pci"
    "ahci"
    "usb_storage"
    "sd_mod"
  ];
  boot.initrd.kernelModules = [ ];
  boot.kernelModules = [ "kvm-amd" ]; # Change to "kvm-intel" for Intel CPUs

  # Filesystem configuration
  # Run `lsblk -f` or `blkid` to get your actual device UUIDs
  fileSystems."/" = {
    device = "/dev/disk/by-uuid/REPLACE-WITH-YOUR-ROOT-UUID";
    fsType = "ext4";
  };

  fileSystems."/boot" = {
    device = "/dev/disk/by-uuid/REPLACE-WITH-YOUR-BOOT-UUID";
    fsType = "vfat";
    options = [
      "fmask=0022"
      "dmask=0022"
    ];
  };

  # Swap configuration (optional)
  # Uncomment and adjust if you have a swap partition
  # swapDevices = [
  #   { device = "/dev/disk/by-uuid/REPLACE-WITH-YOUR-SWAP-UUID"; }
  # ];

  # CPU microcode updates
  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
  # For Intel CPUs, use this instead:
  # hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;

  # GPU configuration
  # Uncomment the section that matches your GPU

  # NVIDIA GPU
  # services.xserver.videoDrivers = [ "nvidia" ];
  # hardware.nvidia = {
  #   modesetting.enable = true;
  #   powerManagement.enable = false;
  #   powerManagement.finegrained = false;
  #   open = false; # Use proprietary driver
  #   nvidiaSettings = true;
  #   package = config.boot.kernelPackages.nvidiaPackages.stable;
  # };

  # AMD GPU
  # services.xserver.videoDrivers = [ "amdgpu" ];
  # hardware.opengl = {
  #   enable = true;
  #   driSupport = true;
  #   driSupport32Bit = true; # For 32-bit games
  # };

  # Intel GPU
  # services.xserver.videoDrivers = [ "modesetting" ];
  # hardware.opengl = {
  #   enable = true;
  #   extraPackages = with pkgs; [
  #     intel-media-driver
  #     vaapiIntel
  #     vaapiVdpau
  #     libvdpau-va-gl
  #   ];
  # };

  # Maximum number of open files
  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
}