

No one mentioned it yet, but there’s also AppManager.


No one mentioned it yet, but there’s also AppManager.


Just to be very clear: the name “immutable distro” is unfortunately a misnomer. In practice, the restrictions found on so-called “immutable” atomic distros are very tame.
For example, on Fedora Atomic[1], it’s mostly a paradigm shift. That is, you can achieve (almost) everything that you can on a traditional distro, the only difference being how.
So, if we would take OP’s query as an example, they are not able to do sudo dnf install vim btop. Instead[2], they have to do brew install vim btop. Additionally, these changes persist, as you’d expect. Please note that this is just one of the ways/methods you can achieve this on Bluefin (and other Fedora Atomic derivatives). Other methods include:
As you’d expect, each one of these comes with its own set of tradeoffs.
Please don’t conflate stuff.
On Fedora Atomic[1], it’s possible to:
/etc/fstab. Heck, the same applies to everything under/etc. The only difference being that a pristine copy is kept at/usr/etcAND the fact that any changes to/etcare being tracked. Said changes can be accessed withostree admin config-diff.False. Again.
While I agree that it’s a very sane recommendation to the technologically inept, it would be a huge disservice to suggest it can’t handle more advanced workloads. Because, quite frankly, there’s very little it actually fails at. And most of its user base would vouch for this. And that list of restrictions/limitations is becoming smaller as we speak…
And probably most distros that are -perhaps erroneously- referred to as “immutable”, though the finer details might be different. ↩︎