Enable Folder Sharing

UTM

1. Shut down the VM.
2. Open VM settings, select Sharing, choose VirtFS, and select a folder.
3. Start the VM and open /home/beaver/Shared.

VirtualBox

1. Shut down the VM.
2. Open Settings → Shared Folders, add a folder, and enable Auto-mount and Make Permanent.
3. Start the VM and open the shared folder under /media.