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authorFlorian Klink <flokli@flokli.de>2023-12-20 12:55:44 +0200
committerGitHub <noreply@github.com>2023-12-20 12:55:44 +0200
commitc28f238f5a8e46a199c104d7fbfc464da3e13ddc (patch)
tree00150b0ea844a944684f4f650a6fd39da504c27c /nixos/doc/manual
parentb5556f2c3735ef82fc61853e8b420016f8414817 (diff)
parentc3256929e9bc84eaae4137c91b55c57998238c88 (diff)
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Merge pull request #272946 from benaryorg/resolved_no_fallback
nixos/resolved: Allow upstream fallback override
Diffstat (limited to 'nixos/doc/manual')
-rw-r--r--nixos/doc/manual/release-notes/rl-2405.section.md2
1 files changed, 2 insertions, 0 deletions
diff --git a/nixos/doc/manual/release-notes/rl-2405.section.md b/nixos/doc/manual/release-notes/rl-2405.section.md
index 619a77f4a9ca..ddaf116649c1 100644
--- a/nixos/doc/manual/release-notes/rl-2405.section.md
+++ b/nixos/doc/manual/release-notes/rl-2405.section.md
@@ -50,6 +50,8 @@ The pre-existing [services.ankisyncd](#opt-services.ankisyncd.enable) has been m
   - If [`system.stateVersion`](#opt-system.stateVersion) is >=23.11, `pkgs.nextcloud27` will be installed by default.
   - Please note that an upgrade from v26 (or older) to v28 directly is not possible. Please upgrade to `nextcloud27` (or earlier) first. Nextcloud prohibits skipping major versions while upgrading. You can upgrade by declaring [`services.nextcloud.package = pkgs.nextcloud27;`](options.html#opt-services.nextcloud.package).
 
+- `services.resolved.fallbackDns` can now be used to disable the upstream fallback servers entirely by setting it to an empty list. To get the previous behaviour of the upstream defaults set it to null, the new default, instead.
+
 - `services.avahi.nssmdns` got split into `services.avahi.nssmdns4` and `services.avahi.nssmdns6` which enable the mDNS NSS switch for IPv4 and IPv6 respectively.
   Since most mDNS responders only register IPv4 addresses, most users want to keep the IPv6 support disabled to avoid long timeouts.