You can use Gnome Boxes to give you a front-end for KVM/qemu like VB. With the spice-webdavd package, you can share files similarly to the guest or send files directly to it.
As far as Samba goes, it is just a FOSS implementation of Microsoft’s SMB. Just like with Windows, you’ll have to open Explorer to the IP/Hostname of your Samba server or I guess have both join the same workgroup with the same name on the same subnet.
I accidentally overwrote /etc/passwd once and I allowed /boot to run out of space during a kernal update and I created a local user with the same user that was also on the realm/domain that I had joined and various bash script issues.
Some stuff I’ve had to fix that someone else did:
alternatives
and symlinked the old java from /bin to /home/theiruser/java – had sudo because he was a Windows domain admin.There’s more but I don’t want to keep going because it is Sunday and I don’t want to ruin it.