Enable CONFIG_BT_SMP_ALLOW_UNAUTH_OVERWRITE

app/boards/arm/glove80/glove80_lh_defconfig

@@ -42,6 +42,14 @@ CONFIG_BT_GATT_AUTO_SEC_REQ=y
 # Work-around for Windows bug with battery notifications
 CONFIG_BT_GATT_ENFORCE_SUBSCRIPTION=n
 
+# Allow unauthenticated re-pairing for already paired hosts. This would permit
+# an attacker that can spoof the host's peer address to "steal" the keyboard
+# pairing by overwriting it, but without access to the previous keys it can't
+# establish a MITM, and the sudden loss of the keyboard would be very obvious to
+# the previously-connected host.
+CONFIG_BT_SMP_ALLOW_UNAUTH_OVERWRITE=y
+ZMK_BLE_PASSKEY_ENTRY=n
+
 # Enable MPU
 CONFIG_ARM_MPU=y