NixOS
Noun · Open Source
Definitions
A Linux distribution built around the Nix package manager and a declarative configuration model that makes system state reproducible and rollbacks easier. It is popular with users who value precise environment control and infrastructure-as-code-like operating system management.
In plain English: A Linux distribution designed around reproducible, declarative system configuration.
Example: "They adopted NixOS for build hosts because reproducible environments mattered more than mainstream familiarity."