The package gnome-shell-extension-desktop-icons 20.04.0+git20200908-2 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/gnome-shell-extension-desktop-icons -- More information about gnome-shell-extension-desktop-icons: http://pkg.kali.org/pkg/gnome-shell-extension-desktop-icons