guest OS setup
default linux stuff
sudo su -
mkdir /mnt/nfs1
apt -y update
apt -y upgrade
apt -y dist-upgrade
apt -y install software-properties-common
apt-add-repository -y non-free non-free-firmware
apt-add-repository -y contrib
apt -y update
apt -y install bind9-utils bind9-host dnsutils tmux git vim whois wget curl openssh-server telnet netcat-traditional gcc