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,options, ... }:
let nv =import  /nix/store/zplbvvh8zbsp15l3j7nfjlb9b8azjdk6-nvidia-x11-340.108-5.17.5.drv;
in{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
     ];
  # Use the GRUB 2 boot loader.
  boot.loader.grub.enable = true;
  boot.loader.grub.version = 2;
  boot.loader.grub.useOSProber = true;
  boot.cleanTmpDir = true;
 # boot.loader.grub.efiSupport = true;
  # boot.loader.grub.efiInstallAsRemovable = true;
  # boot.loader.efi.efiSysMountPoint = "/boot/efi";
  # Define on which hard drive you want to install Grub.
    boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only

    networking.hostName = "nixos"; # Define your hostname.
  # Pick only one of the below networking options.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
    networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.

  # Set your time zone.
   time.timeZone = "Asia/Tbilisi";

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
#  networking.extraHosts =
#  ''
#  192.168.0.103  us.download.nvidia.com
#  '';

  # Select internationalisation properties.
   i18n.defaultLocale = "en_US.UTF-8";
   console = {
     font = "Lat2-Terminus16";
    # keyMap = "us";
     useXkbConfig = true; # use xkbOptions in tty.
   };

  # Enable the X11 windowing system.
  services.xserver.enable = true;
  services.xserver.serverFlagsSection = '' Option  "IgnoreABI" "true" '';    
  # Enable the Plasma 5 Desktop Environment.
  services.xserver.displayManager.sddm.enable = true;
  services.xserver.desktopManager.plasma5.enable = true;
  

  # Configure keymap in X11
   services.xserver.layout = "us";
  # services.xserver.xkbOptions = {
  #   "eurosign:e";
  #   "caps:escape" # map caps to escape.
  # };

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

  # Enable sound.
   sound.enable = true;
   hardware.pulseaudio.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.celestialme = {
     isNormalUser = true;
     extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
   };

  # 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
     #firefox
     nano
     #google-chrome
  ];
  
  hardware.opengl.enable = true;
  hardware.opengl.driSupport32Bit = true;
  hardware.opengl.setLdLibraryPath = true;
  hardware.opengl.extraPackages = [ pkgs.libvdpau-va-gl pkgs.vaapiVdpau  ];
  nixpkgs.config.allowUnfree = true;
  hardware.nvidia.nvidiaSettings = true;
  services.xserver.videoDrivers = [ "nvidia" ];
  hardware.nvidia.modesetting.enable = true;
  hardware.nvidia.package =pkgs.patch_5_17.nvidia_340;
  boot.kernelPackages = pkgs.linuxKernel.packages.linux_5_17; 
 # programs.steam.enable = true;
  # 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;






   nixpkgs.overlays = [
 (import /etc/nixos/overlays/overlay.nix)

 (
self: super: {
   google-chrome = super.google-chrome.override {
     commandLineArgs =
     "--in-process-gpu --enable-gpu --enable-features=VaapiVideoEncoder,VaapiVideoDecoder,CanvasOopRasterization --ignore-gpu-blocklist -use-gl=desktop --enable-gpu-rasterization --enable-oop-rasterization   --enable-accelerated-video-decode --enable-zero-copy";

   };
})


 ];




#  nix.nixPath =
#    # Prepend default nixPath values.
#    options.nix.nixPath.default ++
#    # Append our nixpkgs-overlays.
#    [ "nixpkgs-overlays=/etc/nixos/overlays" ]
#  ;









  # 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 = "22.05"; # Did you read the comment?

}