{ pkgs, ... }: {

  imports = [
    # ./set-darkmode-service.nix
  ];

  # Enable sound with pipewire.
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
  };

  # Configure keymap in X11
  services.xserver = {
    enable = true;
    xkb.layout = "us";
    xkb.variant = "";
    autorun = true;
  };

  environment.systemPackages = with pkgs; [
    nmapsi4 # Qt nmap GUI
    arc-kde-theme
    arc-theme
    kdePackages.plasma-browser-integration
    kdePackages.kleopatra # GPG GUI
    kdePackages.krdc      # K Remote Desktop 
    kdePackages.kasts     # Podcast player 
    kdePackages.kdesu   # KDE Su
    kde-gruvbox
    gruvbox-gtk-theme

    # Audio button workaround
    # plasma-pa
  ];

  services.xrdp.defaultWindowManager = "startplasma-x11";
  services.displayManager.sddm.settings.General.DisplayServer = "x11-user";
  services.desktopManager.plasma6.enable = true;
}