zfsbootmenu/docs/guides/_include/configure-efibootmgr.rst

.. code-block:: bash

  efibootmgr -c -d "$BOOT_DISK" -p "$BOOT_PART" \
    -L "ZFSBootMenu (Backup)" \
    -l \\EFI\\ZBM\\VMLINUZ-BACKUP.EFI

  efibootmgr -c -d "$BOOT_DISK" -p "$BOOT_PART" \
    -L "ZFSBootMenu" \
    -l \\EFI\\ZBM\\VMLINUZ.EFI