diff --git a/cluster/prod/site/neptune.nix b/cluster/prod/site/neptune.nix
index 6987f31..c0eb39e 100644
--- a/cluster/prod/site/neptune.nix
+++ b/cluster/prod/site/neptune.nix
@@ -5,6 +5,7 @@
     address = "192.168.1.254";
     interface = "eno1";
   };
+  networking.nameservers = [ "192.168.1.254" ];
 
   deuxfleurs.site_name = "neptune";
 }
diff --git a/cluster/staging/site/neptune.nix b/cluster/staging/site/neptune.nix
index 49e126a..ec8b052 100644
--- a/cluster/staging/site/neptune.nix
+++ b/cluster/staging/site/neptune.nix
@@ -5,6 +5,7 @@
     address = "192.168.1.254";
     interface = "eno1";
   };
+  networking.nameservers = [ "192.168.1.254" ];
 
   deuxfleurs.site_name = "neptune";
 
diff --git a/configuration.nix b/configuration.nix
index bdc6f97..8feb850 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -23,10 +23,6 @@
   # Per-interface useDHCP will be mandatory in the future, so this generated config
   # replicates the default behaviour.
   networking.useDHCP = false;
-  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
-
-  # Networking configuration (static IPs for each node is defined in node/*.nix)
-  networking.nameservers = [ "9.9.9.9" ];
 
   # Set your time zone.
   time.timeZone = "Europe/Paris";
diff --git a/ssh_known_hosts b/ssh_known_hosts
index 468ea66..5c5dd66 100644
--- a/ssh_known_hosts
+++ b/ssh_known_hosts
@@ -8,3 +8,7 @@
 192.168.1.22 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHXyY9yZdq/VYpg3K1plBzFvim41tWlu+Dmov3BNSm39
 192.168.1.21 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILYIRbHPU1w1xWRpm2+u3QsXOKfMjv1EXrpYbHT+epds
 192.168.1.23 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICNRilSqrgqdZlLdhN2eOY5ZMbzqpeqAdIf6QuChhXU+
+10.42.2.2 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIORTjNdFaDbhto8kuMPB3hYkfnzdnceZVIELApUe5PPL
+10.42.2.22 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHXyY9yZdq/VYpg3K1plBzFvim41tWlu+Dmov3BNSm39
+10.42.2.21 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILYIRbHPU1w1xWRpm2+u3QsXOKfMjv1EXrpYbHT+epds
+10.42.2.23 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICNRilSqrgqdZlLdhN2eOY5ZMbzqpeqAdIf6QuChhXU+