{ lib, ... }:

let
  hostName = "example-host";
  userName = "gamer";
  fullName = "Gaming User";

  # Desktop auswählen, indem du genau diese Zeile änderst:
  # ./modules/desktop/kde.nix
  # ./modules/desktop/gnome.nix
  # ./modules/desktop/budgie.nix
  # ./modules/desktop/hyprland.nix
  # ./modules/desktop/cosmic.nix
  # ./modules/desktop/cosmic-max.nix
  desktopConfig = ./modules/desktop/kde.nix;

  # GPU/Treiber auswählen, indem du genau diese Zeile änderst:
  # ./modules/graphics/mesa-amd.nix
  # ./modules/graphics/mesa-amd-opencl.nix
  # ./modules/graphics/nvidia.nix
  # ./modules/graphics/nvidia-open.nix
  graphicsConfig = ./modules/graphics/mesa-amd.nix;

  # Kernel auswählen (optional - Standard ist fein):
  # ./modules/kernel/linux-default.nix        (Standard, stabil)
  # ./modules/kernel/linux-zen.nix            (Gaming optimiert, empfohlen)
  # ./modules/kernel/linux-hardened.nix       (Security, langsamer)
  # ./modules/kernel/linux-cachyos.nix
  kernelConfig = ./modules/kernel/linux-cachyos.nix;

  # Zusätzliche Gaming-Tweaks aktivieren/deaktivieren.
  enableExtraGamingTweaks = true;
in

{
  imports = [
    ./hardware-configuration.nix
    ./modules/base.nix
    ./modules/packages.nix
    ./modules/audio/pipewire.nix
    ./modules/chaotic-nyx.nix
    graphicsConfig
    ./modules/desktop/common.nix
    desktopConfig
    ./modules/gaming.nix
    ./modules/containers/podman-distrobox.nix  # Optional: Container Support
    kernelConfig                         # Kernel-Auswahl
    ./modules/peripherals.nix
    ./modules/flatpak.nix
  ] ++ lib.optional enableExtraGamingTweaks ./modules/gaming-tweaks.nix;

  networking.hostName = hostName;

  users.users.${userName} = {
    isNormalUser = true;
    description = fullName;
    extraGroups = [
      "wheel"
      "networkmanager"
      "audio"
      "video"
      "input"
    ];
  };

  system.stateVersion = "26.05";
}