Cyberus Linux: CRA-compliant NixOS with Long-Term Support
Cyberus Linux is a commercially supported downstream distribution of NixOS focused on Embedded Devices. Please contact us for business inquiries.
On top of key NixOS features, reproducibility and the declarative module system, Cyberus Linux offers long-term support for 5 years and is ready for the Cyber Resilience Act (CRA).
Try Cyberus Linux Now!
If you're using NixOS 26.05, it is a drop in replacement. Just point your nixpkgs input to the Cyberus Linux tarball.
inputs.nixpkgs.url = "https://channels.cyberus-linux.com/channel/cyberus-linux-26.05.tar.xz";
We will support 26.05 until May 2031.
Don't want to use Flakes? No problem, check out our First Steps guide.
Roadmap
Join our Matrix channel to stay informed about upcoming changes.
Security and Vulnerability Dashboard
2026-Q2Complete visibility of security issue status on Cyberus Linux.
Cyberus Linux LTS 26.05
2026-Q2Start the official 5 year support phase for Cyberus Linux for 26.05.
Vulnerability Reports
2026-Q3Get to know whether you are affected by security vulnerabilities
NixCon Krakow
2026 September 25-28Meet us at NixCon and talk to us about Cyberus Linux, CRA compliance and Long Term Support
Ready for the Cyber Resilience Act (CRA)
2026-Q4Simplify your Cyber Resilience Act compliance using Cyberus Linux.
Look at the Code
Find our open source code in the Cyberus Linux Github organization. Our public LTS branches are also available there.