| options/nixos/boot.initrd.luks.devices.<name>.yubikey.slot | Which slot on the YubiKey to challenge.
|
| options/nixos/boot.initrd.luks.devices.<name>.yubikey.twoFactor | Whether to use a passphrase and a YubiKey (true), or only a YubiKey (false).
|
| options/nixos/boot.initrd.luks.devices.<name>.yubikey.keyLength | Length of the LUKS slot key derived with PBKDF2 in byte.
|
| options/nixos/boot.initrd.luks.devices.<name>.yubikey.saltLength | Length of the new salt in byte (64 is the effective maximum).
|
| options/nixos/boot.initrd.luks.devices.<name>.yubikey.gracePeriod | Time in seconds to wait for the YubiKey.
|
| options/nixos/boot.initrd.luks.devices.<name>.yubikey.iterationStep | How much the iteration count for PBKDF2 is increased at each successful authentication.
|