For everyone who doesn’t have several different systems to maintain, I find the advantages of nixOS to be marginal. Sure, you can argue about atomicity and all, but honestly I don’t remember ever running into a serious problem with debian either. The huge package repo is nice, but I rarely encounter an app I can’t get through apt, flatpak, or as an appimage.
At the same time, nix also has various downsides. Documentation sucks. There are two main ways to manage the system, they both pretend to be the better one, and it’s super hard to even get started. That’s not an issue with the technology, but just a lack of priority. Guix is much better on that end (but also comes with the same marginal advantages).
On the other hand, debian has a stable community, with proper processes, democratic structures etc.
This is a nice, kind of old presentation from debconf, where people discussed nix and how this could be useful in a debian context as well:
https://www.youtube.com/watch?v=jGrcLEweglg
So, if you FOMO, don’t worry. Debian and other options have this on the radar and have their ways to adapt (even if slowly)
Personally I’ve found the transition to be much more than marginal. Systems are defined not by the state of the machine itself but by the config describing it which is much more transparent and manageable. Non-declarative systems are great if you’re just running small services, are changing and experimenting a lot. Or just don’t can’t if your system goes down or bloats over the year. Declarative systems save you whole lot of management headaches especially if you are working with others, or aren’t constantly reviewing your old work.
Except that things change as well in (or rather “around”) declarative systems, and you have to update your config files as well. That’s because the underlying software changes, and it has nothing to do with whether your system is declarative or not. You just need to put in the work to update your configs at a different point in time.
In nix they don’t, since they lock in files based on the commit hash. You don’t have to update unless you want to and you can always roll back to the previous stable state.
Okay, not really interested in this discussion. Of course, I can also keep running Debian 10 forever
“Not interested in discussion” posts opinion on public form. Wut.
I’m interested in the topic in general, but not in explaining that declarative systems don’t solve the problem of continuously changing software (e.g., for security updates, changing landscape), and the need to update configs that goes along with it. Hope that helps!
It helps the problem by tagging the state of all your random dot files to the same source set. Any that config changes very rarely anyway. Unless you are using super bleeding edge software. Sure you have to change things still but atleast you have a well track set of what you’ve changed how you’ve changed it and what versions it’s all set to. Non-declarative systems mean you still have to do all the updating but now it’s all a much of untracked manual work unless you’re real good at documentation. Hope that helps!
Guix!

GNU Guix System!
How about installing nix on Gentoo?
There are people in your life who care about you too much to let you do that to yourself… I assume…
Linux From Scratch says hello
Gentoo is awesome, especially if you are a developer. Every toolchain at your fingertips. Easy full stack debugging!
I keep telling myself that one of these days, surely, I’ll eventually leave my comfy Fedora rpm-ostree setup, try out NixOS, and make the most of its super unique package management.
Surely.
Bad time to try out NixOS due to recent controversy…
Huh?
The entire moderator team just resigned
Why?
Guy on the steering committee is US military employee or something, worries of fascist intervention in the future
Problems between them and the steering committee, there is a post about it on their discourse
Can’t an os not have controversy
FOR FIVE MINUTES?
NixOS is the worst offender ngl when it comes to controversy
deleted by creator
You forgot secret option 3 - I use arch btw
I am seriously considering switching to either Gentoo or 9front…
Switch to 9front, 9front, 9front!
Damn, it looks like everyone whom I told about this just wants to see me suffer. Alrighty then, see ya in… sometime. The journey sure looks rough, given that my hardware is barely supported by linux, nevermind an experimental OS from the 90s…
I’ve always liked the idea of running Plan 9. I haven’t had the courage to try it out though.
Gentoo isn’t so bad if you’re good at reading instructions and value control and customization
Same masochism that made me a programmer…
Do a better on Linux from Scratch
Exherbo.
More masochistic!













