ansemjo

#!/usr/bin/env bash
set -eu

# mark a few packages as explicitly installed
mark-wanted() {
  apt install -y \
    bash git tmux vim htop \
    unattended-upgrades \
    software-properties-common;
}

mss

# Tested on an upgraded Ubuntu 20.04
apt install netplan.io
systemctl unmask systemd-networkd.service
systemctl unmask systemd-resolved.service
ENABLE_TEST_COMMANDS=1 netplan migrate
netplan try
reboot
apt purge ifupdown resolvconf
ln -sf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf

zoilomora

How to disable cloud-init in Ubuntu

Prevent start

• Create an empty file to prevent the service from starting

    sudo touch /etc/cloud/cloud-init.disabled
  

Uninstall