{ config
, lib
, pkgs
, ...
}:
lib.mkIf config.bchmnn.gui.enable {

  environment.systemPackages =
    lib.optionals (config.bchmnn.collections.cli-utils.enable) [
      pkgs.libnotify # a library that sends desktop notifications to a notification daemon
      pkgs.xdg-utils # a set of command line tools that assist applications with a variety of desktop integration tasks
    ]
    ++ lib.optionals (config.bchmnn.collections.development.enable) [
      pkgs.ghidra-bin
      pkgs.mongodb-compass
    ]
    ++ lib.optionals (lib.elem "sway" config.bchmnn.gui.flavour) [
      pkgs.qt5.qtwayland
      pkgs.qt6.qtwayland
      pkgs.wineWowPackages.waylandFull
    ];

  programs = {
    ausweisapp = {
      enable = true;
      openFirewall = true;
    };
    evolution.enable = !(lib.elem "gnome" config.bchmnn.gui.flavour);
    kdeconnect.enable = true;
    virt-manager.enable = config.bchmnn.collections.virtualisation.enable;
    wireshark.enable = config.bchmnn.collections.development.enable;
  };

  services.ratbagd.enable = true;
  # needed for udiskie
  services.udisks2.enable = true;
  # enable gvfs to mount android devices
  services.gvfs.enable = true;
}