Hi #NixOS friends,
can someone approve & merge this PR for crowdsec please? This PR is ready for review for a few weeks an no one of the commiters has merged this yet.

https://github.com/NixOS/nixpkgs/pull/446307

Thanks in advance! ;)

nixos/crowdsec: refactor architecture by TornaxO7 · Pull Request #446307 · NixOS/nixpkgs

This PR should just refactor the crowdsec module. It's almost a total rewrite. So I recommend just to look at the new file instead of the diff. Alright, so after looking a bit through the code,...

GitHub

A couple of useful NixOS commands:

1. nvd diff

```
$ nvd diff /nix/var/nix/profiles/system-28-link /nix/var/nix/profiles/system-36-link
```

2. nvd history

```
$ nvd history
```

#nixos #linux

Ich ziehe bald meinen #homeserver von Debian zu #NixOS um (Kritik willkommen). Bisher war das alles #docker compose (home assistant core, pihole, miniflux, reverse proxy etc). Ich hab noch gar keine Ahnung von NixOS, empfiehlt es sich das zu NixOS services.* Optionen umzuziehen? Meine aktuelle Tendenz ist nein
Are people joining the #gpn24 that like to talk about (incremental) backup strategies of encrypted lv snapshots to an external server? #nixos

@niklaskorz thanks for packaging gram for #nixos
It looks really nice 🚀

Do you happen to know if it's a drop-in replacement for zed in the home-manager configuration?

Kurze Frage bzgl. #nixos

Ich schreibe stumpf alle Packages in meine configuration.nix und baue dann neu?

Abhängigkeiten werden aber nicht aufgelöst? Ein Beispiel ist gnome-firmware: fwupd wird nicht automatisch installiert?

أُطلقت نسخة NixOS 26.05 "Yarara" كأحدث إصدار من توزيعة لينكس، مقدمة دعمًا لنواتي Linux 6.18 LTS و 7.0. شهد الإصدار تحديثًا كبيرًا لنظام الحزم، بإضافة وتحديث وإزالة آلاف الحزم، مما يعزز الصيانة والأمان. كما تم تحديث بيئة سطح المكتب GNOME إلى الإصدار 50، وأصبح نظام التمهيد يستخدم systemd افتراضيًا. يعتبر هذا الإصدار الأخير الذي يدعم منصة x86_64-darwin على macOS، وسيستمر تلقي التحديثات حتى نهاية عام 2026.

#NixOS #Linux #GNOME

Alright #gentoo ebuilds are really nice. I'm learning about the slot system and looking at my dev environments today.

I've been using #nixos for so long that _everything_ is NixOS at this point, so fully swapping things off of it and being productive might take a moment.

I do like home-manager for things like nvim though so I don't have to use a vim package manager. I might try to keep it for terminal programs.

Beware before upgrading to #NixOS 26.05. Networking may be broken depending on your configuration because of this bug: https://github.com/nixos/nixpkgs/issues/507838.

I upgraded my Hetzner VPS running NixOS 25.11, and suddenly it disappeared from the internet. I had to login via the online console and rollback my OS to previous generation (which is super easy to do because NixOS). Changing the network config from (previously working on 25.11):

```nix
networking.defaultGateway = "172.31.1.1";
```

to (for 26.05):

```nix
networking.defaultGateway = {
address = "172.31.1.1";
interface = "eth0";
};
```

worked.

nixos/networking: defaultGateway as string no longer works · Issue #507838 · NixOS/nixpkgs

Nixpkgs version Unstable (26.05) Describe the bug I recently switched a server to a version in master and noticed that my networking.defaultGateway, which was set to a static string IP no longer ap...

GitHub

I get why #NixOS is moving to RFC-42-style settings but I miss being shielded from all these crazy configuration formats. I'm stuck on 25.11 while I rewrite my #Dovecot settings. And I haven't even tried sorting out Dovecot 2.4 which broke backwards compatibility.

Developers: Please stop inventing your own configuration language! I guarantee it will suck more than the existing options. Even better, use an existing programming language as your configuration format, like Lua or Guile. Please!