dustbowl: use pam u2f instead of yubikey for login with yubikey

nixos/dustbowl.nix

@@ -182,8 +182,7 @@
     git-lfs
     bubblewrap
     openconnect
-    yubikey-personalization
-    yubico-pam
+    yubikey-manager
     nmap
     bind.dnsutils
     gdb
@@ -488,10 +487,10 @@
     ];
   };
 
-  # Yubikey PAM
-  security.pam.yubico = {
-    enable = true;
-    mode = "challenge-response";
+  # Log in with Yubikey
+  security.pam.services = {
+    login.u2fAuth = true;
+    sudo.u2fAuth = true;
   };
 
   # This value determines the NixOS release with which your system is to be