You can hide the “FileVault Preboot from Preboot” with a few lines of code in the config.plist using the Clover Configurator app or remove (caution as there isn’t an undo function) FileVault Preboot from Preboot completely and safely for a cleaner look in your theme when it launches.
00:00 – Clover Bootloader.
01:10 – Open Terminal.
01:30 – Type in diskutil apfs deleteVolume Preboot
02:00 – If you prefer, you can clear the terminal or bash history.
02:15 – Restart macOS and confirm the changes.
