Let's Encrypt using the acme.sh client download: https://github.com/Neilpang/acme.sh/ Install on freebsd: pkg install security/acme.sh Generate Certificates first time
Install NixOS on Oracle Cloud over Ubuntu 18.04 (make sure to use Ubuntu 18.04 or this may not work) # install useful tools sudo apt-get update sudo apt-get install --no-install-recommends -y nano mc git # prepare /boot sudo umount /boot/efi sudo mv /boot /boot.bak