nixos/firewall: document log location

Motivated by not finding the firewall log messages for an annoyingly long time.

1 files changed, 4 insertions, 0 deletions

diff --git a/nixos/modules/services/networking/firewall.nix b/nixos/modules/services/networking/firewall.nix
index cdc3a172ea7..f982621e232 100644
--- a/nixos/modules/services/networking/firewall.nix
+++ b/nixos/modules/services/networking/firewall.nix
@@ -339,6 +339,8 @@ in
         description =
           ''
             Whether to log rejected or dropped incoming connections.
+            Note: The logs are found in the kernel logs, i.e. dmesg
+            or journalctl -k.
           '';
       };
 
@@ -350,6 +352,8 @@ in
             Whether to log all rejected or dropped incoming packets.
             This tends to give a lot of log messages, so it's mostly
             useful for debugging.
+            Note: The logs are found in the kernel logs, i.e. dmesg
+            or journalctl -k.
           '';
       };