configuration.nix: don't log IP addresses

Server logs are exposed to the public internet, so it's best not to
expose IPs.

Signed-off-by: Alyssa Ross <hi@alyssa.is>

1 files changed, 1 insertions, 0 deletions

diff --git a/configuration.nix b/configuration.nix
index 00ca40b..df448dc 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -38,6 +38,7 @@
   security.sudo.wheelNeedsPassword = false;
 
   services.openssh.enable = true;
+  services.openssh.settings.LogLevel = "ERROR";
   services.openssh.hostKeys = [
     { type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
   ];