6c019a867c
This adds an `extraConfig` option to timesyncd for setting additional options in `/etc/systemd/timesyncd.conf`. This is similar to things like `services.journald.extraConfig` and `services.logind.extraConfig`.
*** 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.