Should anybody run into this issue and need a temporary workaround: from the initramfs run
zfs set keylocation=file:///run/keystore/system.key <pool name>
(where pool name is the name of your zpool) then reboot.
Should anybody run into this issue and need a temporary workaround: from the initramfs run
zfs set keylocation= file:// /run/keystore/ system. key <pool name>
(where pool name is the name of your zpool) then reboot.