templates/system/host/configuration.nix

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

let
  # Do not change this value! This tracks when NixOS was installed on your system.
  stateVersion = "24.11";

  # Set the username for the initial user.
  username = builtins.abort "Please set your username via the 'username' variable in configuration.nix";
in
{
  imports = [ ./hardware-configuration.nix ];

  system.stateVersion = stateVersion;

  ###*** Configure your system below this line. ***###
  # Set your time zone.
  #   To see all available timezones, run `timedatectl list-timezones`.
  time.timeZone = "Europe/Amsterdam";

  # Define your user account(s). If this user doesn't already have a password, don't forget to set one using `passwd`.
  users.users.${username} = {
    isNormalUser = true;
    extraGroups = [ "wheel" ];

    # Enter any additional packages specific to this user here.
    packages = with pkgs; [ ];
  };

  # Configure home-manager for your user.
  #   For configuration options, see https://nix-community.github.io/home-manager/#using-home-manager
  home-manager.users.${username} = {
    # The state version is required and should stay at the version you originally installed.
    home.stateVersion = stateVersion;

    programs = {
      # Let home Manager install and manage itself.
      home-manager.enable = true;
    };
  };

  # Configure the system.
  aux.system = {
    # Enable to allow unfree (e.g. closed source) packages.
    # Some settings may override this (e.g. enabling Nvidia GPU support).
    # https://nixos.org/manual/nixpkgs/stable/#sec-allow-unfree
    allowUnfree = false;

    # Enable Secure Boot support.
    # IMPORTANT: Read the README before enabling this option!
    bootloader.secureboot.enable = false;

    # Change the default text editor. Options are "emacs", "nano", or "vim".
    editor = "nano";

    ui.flatpak = {
      # Enable Flatpak support.
      enable = false;

      # Define Flatpak packages to install.
      packages = [ ];
    };

    # Additional system packages to install.
    packages = [ ];

    # Change how long old generations are kept for.
    retentionPeriod = "30d";

    # Enable GPU support.
    gpu = {
      # Enable AMD GPU support.
      amd.enable = false;

      # Enable Intel GPU support.
      intel.enable = false;

      nvidia = {
        # Enable Nvidia GPU support.
        enable = false;

        hybrid = {
          # Enables support for hybrid GPUs (e.g. for laptops and systems with integrated GPUs).
          enable = false;
          # Define the bus IDs for your GPUs.
          #   For more info on where to find bus IDs, see https://nixos.wiki/wiki/Nvidia#Configuring_Optimus_PRIME:_Bus_ID_Values_.28Mandatory.29
          busIDs = {
            nvidia = "";
            intel = "";
            amd = "";
          };

          # Enable sync mode for faster performance at the cost of higher battery usage.
          #   If sync is disabled, you'll need to run GPU-accelerated applications using 'nvidia-offload <command>'.
          sync = false;
        };
      };
    };

    ui.desktops = {
      # Enable the Budgie desktop environment.
      # https://buddiesofbudgie.org/
      budgie.enable = false;

      # Enable the Hyprland desktop environment.
      # https://hyprland.org/
      hyprland.enable = false;

      # Enable the Gnome desktop environment.
      # https://www.gnome.org/
      gnome.enable = false;

      # Enable the KDE desktop environment.
      # https://kde.org/
      kde.enable = false;

      # Enable the XFCE desktop environment.
      # https://xfce.org/
      xfce.enable = false;
    };
  };

  # Enable printing via CUPS
  services.printing.enable = false;
}