bootctl - it check the EFI firmware and boot loader status, list and manage available boot loaders and boot loader entries, and install, update, or remove the systemd-boot(7) boot loader on the current system
To display information about the system firmware and the bootloaders $ bootctl status
To set a flag to boot into the system firmware on the next boot $ bootctl reboot-to-firmware true
To display all available bootloader entries $ bootctl list
To Install systemd-boot into the EFI system partition $ bootctl install
To remove all installed versions of systemd-boot from the EFI system partition $ bootctl remove
regards, T.Dhanasekar