NixOS is making me less afraid

The author demonstrates how NixOS, a declarative Linux distribution, has reduced their fear of deploying and maintaining software by enabling reproducible server configurations. What previously required complex manual setup steps (installing dependencies, configuring services, managing backups) now takes just 9 lines of Nix code for FreshRSS, and can be reliably recreated on a new server in minutes if needed. This reproducibility and ease of deployment encourages experimentation with new software without the typical overhead of long-term maintenance concerns.