Вот из openSUSE:
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub2-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#
### BEGIN /etc/grub.d/00_header ###
set btrfs_relative_path="y"
export btrfs_relative_path
if [ -f ${config_directory}/grubenv ]; then
load_env -f ${config_directory}/grubenv
elif [ -s $prefix/grubenv ]; then
load_env
fi
if [ "${env_block}" ] ; then
load_env -f "${env_block}"
fi
if [ "${next_entry}" ] ; then
set default="${next_entry}"
set next_entry=
save_env next_entry
if [ "${env_block}" ] ; then
save_env -f "${env_block}" next_entry
fi
set boot_once=true
else
set default="${saved_entry}"
fi
if [ x"${feature_menuentry_id}" = xy ]; then
menuentry_id_option="--id"
else
menuentry_id_option=""
fi
export menuentry_id_option
if [ "${prev_saved_entry}" ]; then
set saved_entry="${prev_saved_entry}"
save_env saved_entry
set prev_saved_entry=
save_env prev_saved_entry
set boot_once=true
fi
function savedefault {
if [ -z "${boot_once}" ]; then
saved_entry="${chosen}"
save_env saved_entry
fi
}
function load_video {
if [ x$feature_all_video_module = xy ]; then
insmod all_video
else
insmod efi_gop
insmod efi_uga
insmod ieee1275_fb
insmod vbe
insmod vga
insmod video_bochs
insmod video_cirrus
fi
}
if [ x$feature_default_font_path = xy ] ; then
font=unicode
else
insmod part_msdos
insmod btrfs
set root='hd0,msdos7'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos7 --hint-efi=hd0,msdos7 --hint-baremetal=ahci0,msdos7 --hint='hd0,msdos7' 063879b2-651c-4927-9a47-77eb23847871
else
search --no-floppy --fs-uuid --set=root 063879b2-651c-4927-9a47-77eb23847871
fi
font="/usr/share/grub2/unicode.pf2"
fi
if loadfont $font ; then
set gfxmode=auto
load_video
insmod gfxterm
set locale_dir=$prefix/locale
set lang=en_US
insmod gettext
fi
terminal_output gfxterm
insmod part_msdos
insmod btrfs
set root='hd0,msdos7'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos7 --hint-efi=hd0,msdos7 --hint-baremetal=ahci0,msdos7 --hint='hd0,msdos7' 063879b2-651c-4927-9a47-77eb23847871
else
search --no-floppy --fs-uuid --set=root 063879b2-651c-4927-9a47-77eb23847871
fi
insmod gfxmenu
loadfont ($root)/boot/grub2/themes/openSUSE/ascii.pf2
loadfont ($root)/boot/grub2/themes/openSUSE/DejaVuSans10.pf2
loadfont ($root)/boot/grub2/themes/openSUSE/DejaVuSans12.pf2
loadfont ($root)/boot/grub2/themes/openSUSE/DejaVuSans-Bold14.pf2
insmod png
set theme=($root)/boot/grub2/themes/openSUSE/theme.txt
export theme
if [ x${boot_once} = xtrue ]; then
set timeout=0
elif [ x$feature_timeout_style = xy ] ; then
set timeout_style=menu
set timeout=8
# Fallback normal timeout code in case the timeout_style feature is
# unavailable.
else
set timeout=8
fi
if [ -n "$extra_cmdline" ]; then
submenu "Bootable snapshot #$snapshot_num" {
menuentry "If OK, run 'snapper rollback' and reboot." { true; }
}
fi
### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/00_tuned ###
set tuned_params=""
### END /etc/grub.d/00_tuned ###
### BEGIN /etc/grub.d/10_linux ###
menuentry 'openSUSE Leap 42.2' --class opensuse --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-063879b2-651c-4927-9a47-77eb23847871' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_msdos
insmod btrfs
set root='hd0,msdos7'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos7 --hint-efi=hd0,msdos7 --hint-baremetal=ahci0,msdos7 --hint='hd0,msdos7' 063879b2-651c-4927-9a47-77eb23847871
else
search --no-floppy --fs-uuid --set=root 063879b2-651c-4927-9a47-77eb23847871
fi
echo 'Loading Linux 4.4.27-2-default ...'
linux /boot/vmlinuz-4.4.27-2-default root=UUID=063879b2-651c-4927-9a47-77eb23847871 ${extra_cmdline} resume=/dev/sda6 splash=silent quiet showopts
echo 'Loading initial ramdisk ...'
initrd /boot/initrd-4.4.27-2-default
}
submenu 'Advanced options for openSUSE Leap 42.2' --hotkey=1 $menuentry_id_option 'gnulinux-advanced-063879b2-651c-4927-9a47-77eb23847871' {
menuentry 'openSUSE Leap 42.2, with Linux 4.4.27-2-default' --hotkey=2 --class opensuse --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.27-2-default-advanced-063879b2-651c-4927-9a47-77eb23847871' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_msdos
insmod btrfs
set root='hd0,msdos7'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos7 --hint-efi=hd0,msdos7 --hint-baremetal=ahci0,msdos7 --hint='hd0,msdos7' 063879b2-651c-4927-9a47-77eb23847871
else
search --no-floppy --fs-uuid --set=root 063879b2-651c-4927-9a47-77eb23847871
fi
echo 'Loading Linux 4.4.27-2-default ...'
linux /boot/vmlinuz-4.4.27-2-default root=UUID=063879b2-651c-4927-9a47-77eb23847871 ${extra_cmdline} resume=/dev/sda6 splash=silent quiet showopts
echo 'Loading initial ramdisk ...'
initrd /boot/initrd-4.4.27-2-default
}
menuentry 'openSUSE Leap 42.2, with Linux 4.4.27-2-default (recovery mode)' --hotkey=3 --class opensuse --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.27-2-default-recovery-063879b2-651c-4927-9a47-77eb23847871' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_msdos
insmod btrfs
set root='hd0,msdos7'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos7 --hint-efi=hd0,msdos7 --hint-baremetal=ahci0,msdos7 --hint='hd0,msdos7' 063879b2-651c-4927-9a47-77eb23847871
else
search --no-floppy --fs-uuid --set=root 063879b2-651c-4927-9a47-77eb23847871
fi
echo 'Loading Linux 4.4.27-2-default ...'
linux /boot/vmlinuz-4.4.27-2-default root=UUID=063879b2-651c-4927-9a47-77eb23847871 ${extra_cmdline}
echo 'Loading initial ramdisk ...'
initrd /boot/initrd-4.4.27-2-default
}
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###
### BEGIN /etc/grub.d/20_memtest86+ ###
### END /etc/grub.d/20_memtest86+ ###
### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Windows 10 (loader) (on /dev/sda1)' --class windows --class os $menuentry_id_option 'osprober-chain-BC083FBA083F730E' {
insmod part_msdos
insmod ntfs
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 --hint='hd0,msdos1' BC083FBA083F730E
else
search --no-floppy --fs-uuid --set=root BC083FBA083F730E
fi
parttool ${root} hidden-
drivemap -s (hd0) ${root}
chainloader +1
}
menuentry 'Ubuntu 16.10 (16.10) (on /dev/sda5)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-simple-0c23407f-9df8-4c09-bc21-3400abc4647f' {
insmod part_msdos
insmod ext2
set root='hd0,msdos5'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5 --hint='hd0,msdos5' 0c23407f-9df8-4c09-bc21-3400abc4647f
else
search --no-floppy --fs-uuid --set=root 0c23407f-9df8-4c09-bc21-3400abc4647f
fi
linux /boot/vmlinuz-4.8.0-34-generic root=UUID=0c23407f-9df8-4c09-bc21-3400abc4647f ro quiet splash $vt_handoff
initrd /boot/initrd.img-4.8.0-34-generic
}
submenu 'Advanced options for Ubuntu 16.10 (16.10) (on /dev/sda5)' $menuentry_id_option 'osprober-gnulinux-advanced-0c23407f-9df8-4c09-bc21-3400abc4647f' {
menuentry 'Kubuntu (on /dev/sda5)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-4.8.0-34-generic--0c23407f-9df8-4c09-bc21-3400abc4647f' {
insmod part_msdos
insmod ext2
set root='hd0,msdos5'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5 --hint='hd0,msdos5' 0c23407f-9df8-4c09-bc21-3400abc4647f
else
search --no-floppy --fs-uuid --set=root 0c23407f-9df8-4c09-bc21-3400abc4647f
fi
linux /boot/vmlinuz-4.8.0-34-generic root=UUID=0c23407f-9df8-4c09-bc21-3400abc4647f ro quiet splash $vt_handoff
initrd /boot/initrd.img-4.8.0-34-generic
}
}
### END /etc/grub.d/30_os-prober ###
### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries. Simply type the
# menu entries you want to add after this comment. Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###
### BEGIN /etc/grub.d/41_custom ###
if [ -f ${config_directory}/custom.cfg ]; then
source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f $prefix/custom.cfg ]; then
source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
### BEGIN /etc/grub.d/80_suse_btrfs_snapshot ###
if [ -f "/.snapshots/grub-snapshot.cfg" ]; then
source "/.snapshots/grub-snapshot.cfg"
fi
### END /etc/grub.d/80_suse_btrfs_snapshot ###
### BEGIN /etc/grub.d/90_persistent ###
### END /etc/grub.d/90_persistent ###
### BEGIN /etc/grub.d/95_textmode ###
### END /etc/grub.d/95_textmode ###