user=vagrant
usermod  -l $user admin
groupmod -n $user admin
usermod  -d /home/$user -m $user
if [ -f /etc/sudoers.d/90-cloudimg-ubuntu ]; then
  mv /etc/sudoers.d/90-cloudimg-ubuntu /etc/sudoers.d/90-cloud-init-users
fi
perl -pi -e "s/ubuntu/$user/g;" /etc/sudoers.d/90-cloud-init-users'
