diff --git a/reference/users/youwen/hm.nix b/reference/users/youwen/hm.nix
index fa15bd3..bafee16 100644
--- a/reference/users/youwen/hm.nix
+++ b/reference/users/youwen/hm.nix
@@ -42,5 +42,6 @@
         identityFile = config.age.secrets.gallium_server_ssh.path;
       };
     };
+    addKeysToAgent = "yes";
   };
 }