diff --git a/modules/sys/security.nix b/modules/sys/security.nix
index b81c657..d3be48b 100644
--- a/modules/sys/security.nix
+++ b/modules/sys/security.nix
@@ -12,12 +12,12 @@
     sudo.execWheelOnly = true;
     polkit.enable = true;
     protectKernelImage = true;
-    pam.yubico = {
-       enable = true;
-       debug = true;
-       mode = "challenge-response";
-       id = [ "19694730" ];
-    };
+    #pam.yubico = {
+    #   enable = true;
+    #   debug = true;
+    #   mode = "challenge-response";
+    #   id = [ "19694730" ];
+    #};
     tpm2 = {
       enable = true;
       pkcs11.enable = true;