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

with lib;
let
  nixos-version = "21.05";

  home-manager-package = builtins.fetchGit {
    url = "https://github.com/nix-community/home-manager.git";
    ref = "release-${nixos-version}";
  };

in {
  imports = [
    <nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix>
    <nixpkgs/nixos/modules/installer/cd-dvd/channel.nix>
    "${home-manager-package}/nixos"
    ./packages
  ];

  hardware.enableAllFirmware = true;
  nixpkgs.config.allowUnfree = true;

  environment.systemPackages = with pkgs; [
    btrfs-progs
    doomEmacsInit
    emacs
    git
    gparted
    nix-prefetch-scripts
    wget
  ];

  services.openssh = {
    enable = true;
    startWhenNeeded = true;
    permitRootLogin = mkDefault "prohibit-password";
  };

  users = {
    users = {
      niten = {
        isNormalUser = true;
        createHome = true;
        hashedPassword =
          "$6$a1q2Duoe35hd5$IaZGXPfqyGv9uq5DQm7DZq0vIHsUs39sLktBiBBqMiwl/f/Z4jSvNZLJp9DZJYe5u2qGBYh1ca.jsXvQA8FPZ/";
        extraGroups = [ "wheel" ];
      };
    };

    # groups = { wheel = { members = [ "niten" ]; }; };
  };

  home-manager = {
    useGlobalPkgs = true;

    users = {
      niten = {
        home = {
          file = {
            ".doom.d" = {
              source = pkgs.doom-emacs-config;
              recursive = true;
              onChange = "${pkgs.doomEmacsInit}/bin/doom-emacs-init.sh";
            };
          };
        };
      };
    };
  };
}