diff --git a/hosts/fujitsu/default.nix b/hosts/fujitsu/default.nix
index e5babd5..ab5dcad 100644
--- a/hosts/fujitsu/default.nix
+++ b/hosts/fujitsu/default.nix
@@ -28,6 +28,7 @@
       "/etc/machine-id"
     ];
   };
+  age.identityPaths = [ "/nix/persist/system/etc/ssh/ssh_host_ed25519_key" ];
 
   time.timeZone = "Europe/Berlin";
   console = {