- download netinst CD image
https://www.debian.org/devel/debian-installer/ - make usb install media
sudo cp debian.iso /dev/sdX sudo sync
su -lc "apt install --no-install-recommends --yes ca-certificates sudo wget"
su -lc "usermod -aG sudo ${USER}"
# logout and re-login that take effect added group sudo
exit
wget https://raw.githubusercontent.com/choihongil/debian-playbook/master/bootstrap.sh
bash bootstrap.sh