{ config, pkgs, ... }: {
  # Thunar (use the module)
  programs.thunar.enable = true; # :contentReference[oaicite:1]{index=1}

  # If you are NOT running full XFCE, you need xfconf or Thunar settings won’t persist
  programs.xfconf.enable = true; # :contentReference[oaicite:2]{index=2}

  # Plugins (add them here, not in systemPackages)
  programs.thunar.plugins = with pkgs.xfce; [
    thunar-archive-plugin # right-click extract/compress
    thunar-volman # removable media handling
  ]; # :contentReference[oaicite:3]{index=3}

  # Mount/trash and thumbnails
  services.gvfs.enable = true; # :contentReference[oaicite:4]{index=4}
  services.tumbler.enable = true; # :contentReference[oaicite:5]{index=5}

  # Removable drives typically rely on udisks2 + polkit
  services.udisks2.enable = true; # :contentReference[oaicite:6]{index=6}
  security.polkit.enable = true; # :contentReference[oaicite:7]{index=7}

  # Usually already enabled, but harmless to be explicit on minimal installs
  services.dbus.enable = true;

  # Set default applications for Thunar (and others) via xdg-mime
  environment.systemPackages = with pkgs; [
    gdk-pixbuf # image thumbnailer :contentReference[oaicite:5]{index=5}
    ffmpegthumbnailer # video thumbnails :contentReference[oaicite:6]{index=6}
    ffmpeg-headless # decoding support often used alongside ffmpegthumbnailer :contentReference[oaicite:7]{index=7}
  ];

  # Make .thumbnailer definitions visible under the system profile
  environment.pathsToLink =
    [ "share/thumbnailers" ]; # :contentReference[oaicite:8]{index=8}

}