diff --git a/system/guest.nix b/system/guest.nix
index 31b9b71..4d4e88a 100644
--- a/system/guest.nix
+++ b/system/guest.nix
@@ -10,5 +10,8 @@
       "networkmanager"
     ];
     shell = pkgs.fish;
+    openssh.authorizedKeys.keyFiles = [
+      ./ssh/till${"@"}nova.pub
+    ];
   };
 }