1fde3c3561
The old slapd.conf is deprecated. Replace with slapd.d, and use this opportunity to write some structured settings. Incidentally, this fixes the fact that openldap is reported up before any checks have completed, by using forking mode.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at https://nixos.org/nixos and in the manual in doc/manual.