Init derive-option struct since its usage assumes opt-in of derivation calcs
Init derive-option struct since its usage assumes opt-in of derivation calcs

igHunterKiller/ouroboros,igHunterKiller/ouroboros,igHunterKiller/ouroboros,igHunterKiller/ouroboros,igHunterKiller/ouroboros,igHunterKiller/ouroboros,igHunterKiller/ouroboros,igHunterKiller/ouroboros