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{ config, pkgs, lib,  ... }:

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
      ./kernel.nix
      ./gnome.nix
      ./sway.nix
    ];

  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.timeout = 2;
  #boot.kernelPackages = pkgs.linuxPackages_latest;  
  boot.kernelParams = [ "video=efifb" "fbcon=rotate:1" "quiet" ];
  boot.kernel.sysctl."vm.swappiness" = 1;
  hardware.cpu.intel.updateMicrocode = true;

  networking.hostName = "pipboy4k";
  networking.useDHCP = false;
  #networking.interfaces.wlp1s0.useDHCP = true;
  networking.networkmanager.enable = true;
  networking.networkmanager.wifi.backend = "iwd";

  i18n.defaultLocale = "en_US.UTF-8";

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

  nixpkgs.config.allowUnfree = true; # I'm sorry Mr. Richard
  environment.systemPackages = with pkgs; [
     wget neovim curl git neofetch pv ncdu mesa-demos mpv exa aria2
     kitty firefox-wayland rsync qutebrowser qbittorrent gimp synergy
     vulkan-tools vulkan-loader ranger nnn fd mdcat youtube-dl atool p7zip
     lazygit htop libva-utils intel-gpu-tools fscrypt-experimental zstd
     element-desktop
   ];

  #Flatpak
  services.flatpak.enable = true;  
  xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-wlr ];

  #EDITOR
  programs.vim.defaultEditor = 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;
  #   pinentryFlavor = "gnome3";
  # };

  # Services:

  # TLP
  services.tlp.enable = true;

  # 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;

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

  # Enable sound.
  sound.enable = true;
 
  hardware.pulseaudio.enable = true;
  hardware.pulseaudio.extraModules = [ pkgs.pulseaudio-modules-bt ];
  hardware.pulseaudio.daemon.config = {
    resample-method = "soxr-hq";
    avoid-resampling = "true";
    default-sample-format="float32le"; 
  };

  # Enable the X11 windowing system.
  services.xserver.enable = true;
  services.xserver.layout = "us,ru";
  services.xserver.xkbVariant = ",phonetic_winkeys";
  services.xserver.xkbOptions = "grp:caps_toggle";

  # Hardware video encoding
  nixpkgs.config.packageOverrides = pkgs: {
    vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
  };
  hardware.opengl = {
    enable = true;
    extraPackages = with pkgs; [
      intel-media-driver
      vaapiIntel         
      vaapiVdpau
      libvdpau-va-gl
    ];
  };

  # Enable touchpad support.
  # services.xserver.libinput.enable = true;
  
  # Groups / Users
  users.groups.games = {};
 
  #security.pam.enableFscrypt = true;
 
  users.users.neothefox = {
     isNormalUser = true;
     extraGroups = [ "wheel" "networkmanager" "video" "games" ];
     shell = pkgs.zsh;
   };
  
  programs.zsh = {
    enable = true;
    enableCompletion = true;
    enableBashCompletion = true;

    ohMyZsh = {
      enable = true;
      plugins = [ "git" "sudo" "man" ];
      theme = "robbyrussell";
    };

  };

  # 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 = "20.03"; # Did you read the comment?

}