Part 3 of the NixOS appliance series is live! 🔥 Learn how to build self-updating systems with immutable A/B partitions for seamless Over-the-Air (OTA) updates using NixOS and systemd-sysupdate. Check it out: nixcademy.com/posts/immutabl… #NixOS #Linux #EmbeddedSystems #OTA #Systemd

Shrink your bloated 1.5GB NixOS images down to ~360MB! 📉 This article shows you how to use `nix-store --query` & `nix why-depends` & `nix repl` to find and eliminate unnecessary dependencies. A must-read for optimizing your builds nixcademy.com/posts/minimizi… #NixOS #Linux #DevOps

NixOS Training is exploding! 💥 Over 80 certificates 📃 for Nix 101 trainings are being handed out in the next 5 weeks (West & East Coasts 🇺🇸). At least - still getting new orders! Our mission's pace: What once took a year now takes weeks.📈 The universe wants #Nix! @nixos_org

The @nixcon_org 2025 doesn‘t take place in the EU 🇪🇺 this year but switzerland 🇨🇭. So we can have a different cookie policy 🍪!! 🎉🥳

The NixOS test framework lets you rerun any failed CI test locally on your laptop! 💻 No more "commit-push-hope" cycles. I'm hosting a 2hr workshop to show you how, plus brand new features! 🔥 This saturday at @nixcon_org ! @nixos_org #DevOps #Testing talks.nixcon.org/nixcon-2025…

Got one of those cool @nixcademy stickers

My 4th c’t article is live! 🚀 Dive into Nix, learn to configure, deploy & test services. Discover @nixos_org , transform Rust programs into network services. Read now: heise.de/ratgeber/Paketmanag… #Nix #DevOps #Linux #RustProgramming