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, ... }:

let
  oldPkgs = import (fetchTarball {
    url = "https://channels.nixos.org/nixos-24.11/nixexprs.tar.xz";
  }) { config.allowUnfree = true; };
in {
#  boot.kernelPackages = oldPkgs.linuxPackages_6_16;
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
    ];

  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;
  nix.settings.experimental-features = [ "nix-command" "flakes" ];

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.kernelPackages = pkgs.linuxPackages_6_16;

  networking.hostName = "nixos"; # Define your hostname.
  #networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # 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/Samara";

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

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

  # Enable the X11 windowing system.
#  services.xserver.enable = false;

  # Enable the GNOME Desktop Environment.
  services.xserver.displayManager.gdm.enable = true;
  services.xserver.desktopManager.gnome.enable = false;

  # Configure keymap in X11
services.xserver = {
  enable = true;
  layout = "us,ru";
  xkbOptions = "grp:alt_shift_toggle";
};
  programs.hyprland = {
    # Install the packages from nixpkgs
    enable = true;
    # Whether to enable XWayland
    xwayland.enable = true;
  };

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

  # Enable sound with pipewire.
  services.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;
  };

  services.v2raya.enable = true;

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

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.aiko = {
    isNormalUser = true;
    description = "Aiko";
    extraGroups = [ "networkmanager" "wheel" ];
    packages = with pkgs; [
    #  thunderbird
    ];
  };

  # Install firefox.
  programs.firefox.enable = true;

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
  #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
    wget
    git
    waybar
    alacritty
    rofi
    flameshot
    hyprpaper
    home-manager

    #Apps
    obs-studio
    obsidian
    pavucontrol
    telegram-desktop
    vesktop
    steam
    google-chrome

    htop
    pciutils
 ];


  services.xserver.videoDrivers = [ "modesetting" "nvidia" ];

  hardware.opengl = {
    enable = true;
  };

  hardware.nvidia = {
    modesetting.enable = true;
    powerManagement.enable = true;
    open = false;
    nvidiaSettings = true;


    package = config.boot.kernelPackages.nvidiaPackages.legacy_535; #(old: {
      #version = "535.171.04";
      #src = pkgs.fetchurl {
       # url = "https://us.download.nvidia.com/XFree86/Linux-x86_64/535.171.04/NVIDIA-Linux-x86_64-535.171.04.run";
        #sha256 = "0yj38aljmnr0c533d4hl5xjf9b3xm620fix4cp6qlpf99cxn9wg8";
      #};
    #});
  };

  boot.kernelModules = [ "nvidia" "nvidia_modeset" "nvidia_uvm" "nvidia_drm" ];
  boot.kernelParams = [ "nvidia-drm.modeset=1" ];

 # Enable OpenGL
  hardware.graphics = {
    enable = true;
  };
  # Prime
   hardware.nvidia.prime = {
    offload = {
      enable = true;
      enableOffloadCmd = true;
  };
    intelBusId = "PCI:0:2:0";
    nvidiaBusId = "PCI:1:0:0";
  };

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  # programs.gnupg.agent = {
  #   enable = true;
  #   enableSSHSupport = true;
  # };

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  # services.openssh.enable = true;

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  # 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 = "25.05"; # Did you read the comment?

}