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

{
  nix.settings.substituters = 
  [
    "https://mirrors.ustc.edu.cn/nix-channels/store"
  ];
  imports =
    [
      ./hardware-configuration.nix
    ];

  boot.loader.grub.enable = true;
  boot.loader.grub.device = "/dev/sda";
  
  networking.hostName = "kami";
  
  time.timeZone = "Asia/Shanghai";
  i18n.defaultLocale = "en_US.UTF-8";
 
  users.users.kami = {
    isNormalUser = true;
    extraGroups = ["wheel"];
    hashedPassword = "$y$j9T$RVjZnG9S0wuu0sDCgoo2l1$TOrljjjbcxbJR/WfContG6GV1uLFvHZLxxI.hnR1AZ2";
  };

  environment.systemPackages = with pkgs; 
  [
   nano
   vim
   curl
   openssh
   htop
   git
   neofetch
  ];
   
  services.openssh.enable = true;
  services.openssh.settings.PasswordAuthentication = true;

  networking.firewall.enable = false;

  system.copySystemConfiguration = true;
   
  system.stateVersion = "25.11";

}