{pkgs, stateVersion, ...}: {
  imports = [
    ./hardware-configuration.nix  # Hardware scan
  ];

  # System
  system.stateVersion = stateVersion; # Only touch if aware of effects, check manual
  # experimental-features = "nix-command flakes";

  # Users
  users.users.nibunta = {
    isNormalUser = true; description = "Nibunta NixOS";
    initialPassword = "password";
    extraGroups = [ "networkmanager" "wheel" ];
    shell = pkgs.fish;
  };

  programs.fish.enable = true;
  
  nix.extraOptions = ''
    experimental-features = nix-command flakes
  '';
  
  nixpkgs.config.allowUnfree = true;
  environment.systemPackages = with pkgs; [
    nix-tree nix-update nix-init
    nurl nil
    nano kate ventoy-bin-full

    # Libs
    llvmPackages_7.clangUseLLVM
    mold
    python311 poetry
  ];

  # Graphical and Windowing environment
  services.xserver = {
    enable = true; # X11 windowing system.

    displayManager = {
      sddm.enable = true;
      autoLogin = { enable=true; user="nibunta"; };
    };
    
    ## KDE Plasma
    desktopManager.plasma5.enable = true;
  };


  # Localization and Internationalisation
  time.timeZone = "Europe/London";

  i18n.defaultLocale = "en_GB.UTF-8";
  i18n.extraLocaleSettings = {
    LC_ADDRESS = "en_GB.UTF-8";
    LC_IDENTIFICATION = "en_GB.UTF-8";
    LC_MEASUREMENT = "en_GB.UTF-8";
    LC_MONETARY = "en_GB.UTF-8";
    LC_NAME = "en_GB.UTF-8";
    LC_NUMERIC = "en_GB.UTF-8";
    LC_PAPER = "en_GB.UTF-8";
    LC_TELEPHONE = "en_GB.UTF-8";
    LC_TIME = "en_GB.UTF-8";
  };


  # Networking
  networking.networkmanager.enable = true;
  networking.hostName = "nixos";
  # networking.wireless.enable = true; # Wireless support via wpa_supplicant
  /*
  networking.firewall = {
    allowedTCPPorts = [ ... ];
    allowedUDPPorts = [ ... ];
  };
  */
  
  # Input settings
  console.keyMap = "pt-latin1";

  # Reference: https://nixos.wiki/wiki/Keyboard_Layout_Customization
  # Configure keymap in X11
  services.xserver = { layout = "pt"; xkbVariant = ""; };


  # Plug&Play Devices settings
  services.printing.enable = true;

  sound.enable = true; # Ssound with pipewire.
  hardware.pulseaudio.enable = false;
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    # jack.enable = true; # JACK applications
    # media-session.enable = true;
  };

  # TODO: Temporarily here because i dont know how to do it in the user section
  # virtualisation.virtualbox.host = {
  #   enable = true; # enableExtensionPack = true;
  #};
  # virtualisation.virtualbox.guest = {
  #   enable = true; # x11 = true;
  # };
  # users.extraGroups.vboxusers.members = [ "nibunta" ];

  virtualisation.libvirtd.enable = true;
  programs.dconf.enable = true;

}