nixos-config/machines/dragon/configuration.nix

# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ config, pkgs, ... }:

{

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  networking.hostName = "dragon"; # Define your hostname.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
  networking.extraHosts =
    ''
      163.172.173.184 aleks-test-install-bookworm.test
    '';

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Enable networking
  networking.networkmanager.enable = true;

  # Set your time zone.
  time.timeZone = "Europe/Moscow";

  # Select internationalisation properties.
  i18n.defaultLocale = "fr_FR.UTF-8";

  i18n.extraLocaleSettings = {
    LC_ADDRESS = "fr_FR.UTF-8";
    LC_IDENTIFICATION = "fr_FR.UTF-8";
    LC_MEASUREMENT = "fr_FR.UTF-8";
    LC_MONETARY = "fr_FR.UTF-8";
    LC_NAME = "fr_FR.UTF-8";
    LC_NUMERIC = "fr_FR.UTF-8";
    LC_PAPER = "fr_FR.UTF-8";
    LC_TELEPHONE = "fr_FR.UTF-8";
    LC_TIME = "fr_FR.UTF-8";
  };

  hardware.opengl = {
    enable = true;
    driSupport = true;
    driSupport32Bit = true;
  };


  nixpkgs.config.allowUnfree = true;
  nixpkgs.config.nvidia.acceptLicense = true;
  hardware.nvidia = {

    # Modesetting is required.
    modesetting.enable = true;

    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
    # Enable this if you have graphical corruption issues or application crashes after waking
    # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead 
    # of just the bare essentials.
    powerManagement.enable = true;

    # Fine-grained power management. Turns off GPU when not in use.
    # Experimental and only works on modern Nvidia GPUs (Turing or newer).
    powerManagement.finegrained = false;

    # Use the NVidia open source kernel module (not to be confused with the
    # independent third-party "nouveau" open source driver).
    # Support is limited to the Turing and later architectures. Full list of 
    # supported GPUs is at: 
    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus 
    # Only available from driver 515.43.04+
    # Currently alpha-quality/buggy, so false is currently the recommended setting.
    open = false;

    # Enable the Nvidia settings menu,
    # accessible via `nvidia-settings`.
    nvidiaSettings = true;

    # Optionally, you may need to select the appropriate driver version for your specific GPU.
    package = config.boot.kernelPackages.nvidiaPackages.latest;
  };
  #hardware.opengl = {
  #  enable = true;
  #};
  #hardware.nvidia = {
  #  modesetting.enable = true;
  #  powerManagement.enable = false;
  #  powerManagement.finegrained = true;
  #  open = true;
  #  nvidiaSettings = true;
  #  package = config.boot.kernelPackages.nvidiaPackages.beta;
  #};

  services.xserver = {
    enable = true;
    videoDrivers = [ "intel" "nvidia" ];
    xkb.layout = "us";
    xkb.variant = "";
  };

  fileSystems."/mnt/nas/music" =
    {
      device = "192.168.1.2:/volume1/music";
      options = [ "nfsvers=4.2" "x-systemd.automount" "noauto" "rw" "relatime" "user" "acl" "defaults" ];
      fsType = "nfs";
    };

  services.rpcbind.enable = true; # needed for NFS
  systemd.mounts = [{
    type = "nfs";
    mountConfig = {
      Options = "defaults,acl,user,noauto,relatime,rw";
    };
    what = "192.168.1.2:/volume1/music";
    where = "/mnt/nas/music";
  }];

  systemd.automounts = [{
    wantedBy = [ "multi-user.target" ];
    automountConfig = {
      TimeoutIdleSec = "600";
    };
    where = "/mnt/nas/music";
  }];


  # Enable CUPS to print documents.
  services.printing.enable = true;

  # Enable sound with pipewire.
  sound.enable = true;
  hardware.pulseaudio.enable = false;
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    # If you want to use JACK applications, uncomment this
    #jack.enable = true;

    # use the example session manager (no others are packaged yet so this is enabled by default,
    # no need to redefine it in your config for now)
    #media-session.enable = true;
  };

  # Enable touchpad support (enabled default in most desktopManager).
  # services.xserver.libinput.enable = true;

  imports = [
    ../../modules/console.nix
    ../../modules/desktop.nix
    ../../modules/fonts.nix
    ../../modules/home-config.nix
    ../../modules/local-dev.nix
    ../../modules/nixos.nix
  ];

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "23.11"; # Did you read the comment?

}