# ykfde-enroll -d /dev/nvme0n1p3 -s 0 -o
INFO: Setting device to '/dev/nvme0n1p3'.
INFO: Setting LUKS keyslot to '0'.
INFO: Using old YubiKey for passphrase
WARNING: This script will utilize LUKS keyslot '0' on device '/dev/nvme0n1p3'.  If this is not what you intended, please abort.
 > Please provide the challenge.
   Enter challenge: 
 > Please repeat the challenge.
   Enter challenge: 
   Remember to touch the device if necessary.
Please insert old YubiKey for existing keyslot.
 > Please provide the old challenge.
   Enter challenge: 
 > Please repeat the old challenge.
   Enter challenge: 
   Remember to touch the old device if necessary.
 > Adding new LUKS passphrase with 'cryptsetup'...
WARNING: The --key-slot parameter is used for new keyslot number.
No key available with this passphrase.