architecture.md

@@ -166,14 +166,13 @@ Considered alternatives include:
 
 - ElasticSearch: not open-source
 
-### [PowerDNS](https://github.com/PowerDNS/pdns)
+### [OctoDNS](https://github.com/octodns/octodns)
 
-PowerDNS is a mature DNS server. It further offers an admin front-end.
+OctoDNS is a DNS server that may be configured using the Nix-native [NixOS-DNS](https://janik-haag.github.io/NixOS-DNS/).
 
 Considered alternatives include:
 
-- hickory-dns: no front-end
-- core-dns: no front-end
+- PowerDNS: offers a front-end option, but less geared toward the use-case of configuring by Nix
 
 ### [Authelia](https://github.com/authelia/authelia)