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

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
    ];

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  networking.hostName = "hivebrain"; # Define your hostname.

  # Configure network connections interactively with nmcli or nmtui.
  networking.networkmanager.enable = true;

  # Set your time zone.
  time.timeZone = "Europe/Berlin";

  # Select internationalisation properties.
  # i18n.defaultLocale = "en_US.UTF-8";
  # console = {
  #   font = "Lat2-Terminus16";
  #   keyMap = "de";
  #   useXkbConfig = true; # use xkb.options in tty.
  # };

  # Enable the X11 windowing system.
  # services.xserver.enable = true;

  services.xserver = {
    enable = true;
    autoRepeatDelay = 200;
    autoRepeatInterval = 35;
    windowManager.qtile.enable = true;
    displayManager.sessionCommands = ''
      xwallpaper --zoom ~/nixos-dotfiles/Pictures/NixOsWallpaper.png
    '';
    xrandrHeads = [
      {
        output = "HDMI-1";
        monitorConfig = ''
          Option "Position" "0 0"
        '';
      }
      {
        output = "DP-1";
        primary = true;
        monitorConfig = ''
          Option "Position" "1920 0"
        '';
      }
    ];
  };

  services.displayManager.ly.enable = true;

  service.picom = {
    enable = true;
    backend = "glx";
    fade = true;
  };

  fonts.packages = with pkgs; [
    jetbrains-mono
  ];

  # Enable sound.
  # services.pulseaudio.enable = true;
  # OR
  # services.pipewire = {
  #   enable = true;
  #   pulse.enable = true;
  # };

  nixpkgs.config.allowUnfree = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.marvin = {
    isNormalUser = true;
    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
    shell = pkgs.zsh;
    packages = with pkgs; [
      tree
    ];
  };

  programs.firefox.enable = true;
  programs.zsh.enable = true;

  # List packages installed in system profile.
  # You can use https://search.nixos.org/ to find more packages (and options).
  environment.systemPackages = with pkgs; [
    vim 
    wget
    alacritty
    btop
    obsidian
    claude-code
    jq          # used by the Claude vault bootstrap.sh to parse settings.json
  ];

  nix.settings.experimental-features = ["nix-command" "flakes"];

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  # programs.gnupg.agent = {
  #   enable = true;
  #   enableSSHSupport = true;
  # };

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  services.openssh.enable = true;
  
  system.stateVersion = "26.05"; 
}