

It’s better to think about it as though you are making a queue of changes that need approval to be permanent. Rather than just accepting that you just installed a ton of dependencies for no reason because you didn’t really want the software, you can cleanly reverse any of the changes.
In a sense, it accomplishes a similar thing as nix in a different way.

Calibre Web Automated. I have Kobo integration enabled, so when I add an ebook to the “sync” folder, it appears on my Kobo. pretty nice system.