Replace hardcoded version with first 8 characters of current system's nix store hash. This makes it easy to verify when rebuilds complete as the hash changes with each deployment. No fallback - fails hard if config hash cannot be determined.
Replace hardcoded version with first 8 characters of current system's nix store hash. This makes it easy to verify when rebuilds complete as the hash changes with each deployment. No fallback - fails hard if config hash cannot be determined.