all_video boot btrfs cat configfile cryptodisk echo efifwsetup efinet ext2 fat font gfxmenu gfxterm gzio gcry_sha256 gcry_rsa gcry_rijndael gcry_serpent gcry_twofish gcry_whirlpool halt hfsplus http iso9660 jpeg loadenv loopback linux lvm lsefi lsefimmap luks mdraid09 mdraid1x minicmd net normal part_apple part_msdos part_gpt password_pbkdf2 pgp png reboot search search_fs_uuid search_fs_file search_label serial shim_lock sleep syslinuxcfg test tftp tpm video xfs