Ubuntu 20.04 Base Image Builder

What is a base image? Why would I need one? How would I build it? Will this work for AWS, GCP, Azure, or any other clouds?

Photo by Markus Spiske on Unsplash

A base image is a barebones image. The image to begin all other images.

For me, a base image has the following stuff:

1. zsh — zshell.
2. oh-my-zsh + powerlevel10k
3. docker + docker-compose +…