iso-profiles-settings/tromjaro/xfce/desktop-overlay/etc/skel/.local/share/applications/xfce4-file-manager.desktop

[Desktop Entry]
Version=1.1
Type=Application
Name=File Manager
NoDisplay=true
Comment=Browse the file system
Icon=org.gnome.Nautilus
OnlyShowIn=XFCE;
Exec=exo-open --launch FileManager %u
Actions=
Categories=System;Utility;
StartupNotify=true