VirtualBox CentOS 8 guest additions install

To get VirtualBox guest additions to install in CentOS 8 you first need to install

# dnf install epel-release
# dnf install tar bzip2 kernel-devel-$(uname -r) \
kernel-headers perl gcc make elfutils-libelf-devel

then insert the guest additions cd and if not running X manually mount it

# mkdir /media/iso
# mount /dev/cdrom /media/iso

then run

# cd /media/iso
# ./VBoxLinuxAdditions.run

see