6795bdd58c
With `promtool` we can check the validity of a configuration before deploying it. This avoids situations where you would end up with a broken monitoring system without noticing it - since the monitoring broke down. :-)
*** 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.