networking.resolvconf.dnsExtensionMechanism
Enable the edns0 option in resolv.conf. With
that option set, glibc supports use of the extension mechanisms for
DNS (EDNS) specified in RFC 2671. The most popular user of that feature is DNSSEC,
which does not work without it.
- Type
boolean- Default
true- Declared
- <nixpkgs/nixos/modules/config/resolvconf.nix>