diff --git a/nix-system-configs/modules/lix-default.nix b/nix-system-configs/modules/lix-default.nix
index 8179cea..ba728e2 100644
--- a/nix-system-configs/modules/lix-default.nix
+++ b/nix-system-configs/modules/lix-default.nix
@@ -46,7 +46,7 @@
   security.pam.sshAgentAuth = {
     enable = true;
     authorizedKeysFiles = [
-      "/etc/ssh/authorized_keys.d/${user}.keys"
+      "/etc/ssh/authorized_keys.d/${config.local.username}.keys"
     ];
   };