Create an operating system tailored for VirtualBox.
Create an operating system tailored for VirtualBox.
To make the guest experience smoother, the host should have a GUI. If not, consider using Proxmox and managing it via a web browser. Many Linux distributions work well without a GUI, such as Ubuntu, Fedora, or CentOS, but for this scenario a GUI is recommended.
some distributions come with it ready to go, but you can add it just like any other software.