services.hickory-dns.settings.zones.*.zone_type
One of:
- "Primary" (the master, authority for the zone).
- "Secondary" (the slave, replicated from the primary).
- "External" (a cached zone that queries other nameservers).
For more details about these zone types, consult the documentation for BIND, though note that hickory-dns supports only a subset of BIND's zone types: https://bind9.readthedocs.io/en/v9_18_4/reference.html#type
- Type
one of "Primary", "Secondary", "External"- Default
"Primary"- Declared
- <nixpkgs/nixos/modules/services/networking/hickory-dns.nix>