Install custom packages during the OS installation process #2
Description
Sheep uses cloud-init system to set all the OS environment.
cloud-init permits to install some packages among a list given to the tool.
Even if this option still allowed with the configuration file with cloud-init enable mode, it is not adapted in cloud-init disable mode.
However, it could be really important to enable it in both mode regarding the way it permits some workarounds for missing packages for some devices that could be installed by automation during the first boot of the OS through cloud-init.