

I am tired of the boomer narrative of that it’s always those “young people” ruining everything. Oldest millennials are now in their mid-40’s. Or even worse, the youngest gen-z people are almost 18 now. These people have been paying their taxes for years on end now.
The only terrified people in this scenario are the literal parasites who don’t pay anything, through loopholes and theft
The lone defender of the billionaires at this point
says everything we need to know
Correct. Atomic distros don’t apply the update, unless it is ready to be applied successfully all together, usually with an option to restore the previous state, without the need of something like btrfs snapshots.
With Nix(-OS) as an example - your bootloader entry is just a reference a giant list of what you need to get out of the Nix store, to achieve the config you want. Many of those can coexist in the same system as a result, including different versions of the same package
This setup won’t really teach you anything different in relation to containers though.