grub2-mkonfig не видит uefi-firmware

### BEGIN /etc/grub.d/50_uefi-firmware ###
Adding boot menu entry for EFI firmware configuration
menuentry 'System setup' $menuentry_id_option 'uefi-firmware' {
 fwsetup
}
### END /etc/grub.d/50_uefi-firmware ###

#! /bin/sh
set -e

prefix="/usr"
exec_prefix="/usr"
datarootdir="/usr/share"

export TEXTDOMAIN=grub
export TEXTDOMAINDIR="${datarootdir}/locale"

. "${datarootdir}/grub/grub-mkconfig_lib"

efi_vars_dir=/sys/firmware/efi/vars
EFI_GLOBAL_VARIABLE=8be4df61-93ca-11d2-aa0d-00e098032b8c
OsIndications="$efi_vars_dir/OsIndicationsSupported-$EFI_GLOBAL_VARIABLE/data"

if [ -e "$OsIndications" ] && \
   [ "$(( $(printf 0x%x \'"$(cat $OsIndications | cut -b1)") & 1 ))" = 1 ]; then
  LABEL="System setup"

  gettext_printf "Adding boot menu entry for EFI firmware configuration\n" >&2

  onstr="$(gettext_printf "(on %s)" "${DEVICE}")"

  cat << EOF
menuentry '$LABEL' \$menuentry_id_option 'uefi-firmware' {
	fwsetup
}
EOF
fi