Container serving as a base for ungleich/ungleich-tftp. It will prepare the enviroment for a easy built of custom iPXE images.
You don't have to use this container directly. It's used by default by ungleich/ungleich-tftp, being flexible enough to allow for building iPXE images with a template iPXE script that can be defined by the user when the container is created.
Please, see ungleich/ungleich-tftp for further information.