diff --git a/base.nix b/base.nix
index 9cf0a3a..04e5b95 100644
--- a/base.nix
+++ b/base.nix
@@ -77,9 +77,8 @@
     settings.PasswordAuthentication = false;
   };
   users.users.root.openssh.authorizedKeys.keys = [
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBbGREoK1uVny1s8FK3KZ74Wmaf0VtifhqPyK69C/Gez vili@helium"
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPivDyDYrCRBHRl9zup1Gj5vtyesOW/XKG/68kA8HLaW vili@lithium"
     "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIPiupf3xK6eWvno7R2rDYPuDxVvbmzWh5EkR1rquvV9hAAAABHNzaDo= vili@helium"
+    "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIHr/1uVk5cWRWAELvwVvBG+eAbkKqpH2gat1yKKO11roAAAABHNzaDo= vili@lithium"
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOOk8akyi6Ob1EOPugxnjdlMQs9rOAbxBbakT8olBFe7 backup_ssh"
   ];
 
diff --git a/misc/template-configuration.nix b/misc/template-configuration.nix
index e7969cb..8b8b833 100644
--- a/misc/template-configuration.nix
+++ b/misc/template-configuration.nix
@@ -10,13 +10,18 @@ let
     publicKeys = [
       {
         # helium
-        type = "ssh-ed25519";
-        key = "AAAAC3NzaC1lZDI1NTE5AAAAIBbGREoK1uVny1s8FK3KZ74Wmaf0VtifhqPyK69C/Gez";
+        type = "ssh-ed25519-sk";
+        key = "AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIPiupf3xK6eWvno7R2rDYPuDxVvbmzWh5EkR1rquvV9hAAAABHNzaDo=";
       }
       {
         # lithium
+        type = "ssh-ed25519-sk";
+        key = "AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIHr/1uVk5cWRWAELvwVvBG+eAbkKqpH2gat1yKKO11roAAAABHNzaDo=";
+      }
+      {
+        # backup
         type = "ssh-ed25519";
-        key = "AAAAC3NzaC1lZDI1NTE5AAAAIPivDyDYrCRBHRl9zup1Gj5vtyesOW/XKG/68kA8HLaW";
+        key = "AAAAC3NzaC1lZDI1NTE5AAAAIOOk8akyi6Ob1EOPugxnjdlMQs9rOAbxBbakT8olBFe7";
       }
     ];
   };