did you say anywhere what package manager it uses (couldnt find that info on the website)

Looks like it may not have a package manager like apt or dnf:

> Can you please add wget, nano, $my_fav_app_omg_i_love_it to the root filesystem?

> No, not likely.

I am guessing the way to use software not already in the image is to use `docker run`.

It's immutable and you can't install packages, just docker containers.