59c5bfc86b
Also add --all, which shows the value of all options. Diffing the --all output on either side of contemplated changes is a lovely way to better understand what's going on inside nixos.
*** 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.