From 3538d282ff50f3143053df7e1698e2192a3de199 Mon Sep 17 00:00:00 2001
From: Hendrik Belitz <hendrik@innovation-through-understanding.de>
Date: Mon, 16 Feb 2026 10:43:40 +0100
Subject: [PATCH] Set preferred options so that yubikey works.

---
 src/lib/utils/passkey.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib/utils/passkey.ts b/src/lib/utils/passkey.ts
index 0375829..5222e8f 100644
--- a/src/lib/utils/passkey.ts
+++ b/src/lib/utils/passkey.ts
@@ -114,6 +114,11 @@ export const getCredentialOptions = ({
       pubKeyCredParams: [
         { alg: -7, type: "public-key" }, // ES256
       ],
+      authenticatorSelection: {
+        authenticatorAttachment: undefined, // Allow any authenticator (platform or cross-platform)
+        residentKey: "preferred",
+        userVerification: "preferred",
+      },
     },
   };