To get a “EOS VirtualBox hosting Windows guest: host-only networking” to work from scratch, the below steps were taken.
The objective is to access through the EOS FileManger under Gnome smb://??? a drive inside the Windows guest.
VB: Tools / Network Manager
VB: VM Settings
VM: Control Panel, Network, Adapter Properties
Samba
yay samba
sudo touch /etc/samba/smb.conf
sudo systemctl status smb
smbclient -L hostname -U%