{ config, lib, pkgs, ... }:
{
  nix.settings.experimental-features = [ "nix-command" "flakes"];
  # loader setup
  boot.loader = {
    systemd-boot.enable = true;
    efi.canTouchEfiVariables = true;
  }; 

  # timezone
  time.timeZone = "Europe/Moscow";

  programs.zsh.enable = true;
  programs.fish.enable = true;

  environment.systemPackages = with pkgs; [
    git
    wget
    nfs-utils
    pantum-driver
  ];
  nixpkgs.config.allowUnfree = true;

  programs.neovim = {
    enable = true;
    defaultEditor = true;
  };

  services.openssh.enable = true;
  services.openssh.settings.X11Forwarding = true;

  # networking
  networking.networkmanager.enable = true;
  networking.firewall.allowedTCPPorts = [ 22 3240 2049 25565 554 80 ];
  networking.firewall.allowedUDPPorts = [ 38401 25565 554 80];
  networking.nftables.enable = true;
  networking.hosts = {
    "192.168.1.116" = [ "Clank" ];
    "192.168.1.222" = [ "Aphelion" ];
    "192.168.1.94" = [ "Qwark" ];
  };

  # locales
  i18n.extraLocales = [ "en_US.UTF-8/UTF-8" "C.UTF-8/UTF-8" "ru_RU.UTF-8/UTF-8" ];

  # keyboard 
    services.udev.extraRules = ''
    KERNEL=="hidraw*", SUBSYSTEM=="hidraw", ATTRS{serial}=="*vial:f64c2b3c*", MODE="0660", GROUP="users", TAG+="uaccess", TAG+="udev-acl"
  '';
  
}