
1. Simplify the command by reading directly from /etc/machine-id which is already a random, lower-case hex string 2. Previously, the command output could be too short because of missing leading digits. This is now fixed.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at http://nixos.org/nixos and in the manual in doc/manual.