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config
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#!/usr/bin/env bash
GRUB_BTRFS_VERSION=4.13-yabsnap_info_support-2024-03-06T13:43:57+00:00
# Disable grub-btrfs.
# Default: "false"
#GRUB_BTRFS_DISABLE="true"
# Name appearing in the Grub menu.
# Default: "Use distribution information from /etc/os-release."
#GRUB_BTRFS_SUBMENUNAME="Arch Linux snapshots"
# Custom title.
# Shows/Hides "date" "snapshot" "type" "description" in the Grub menu, custom order available.
# Default: ("date" "snapshot" "type" "description")
#GRUB_BTRFS_TITLE_FORMAT=("date" "snapshot" "type" "description")
# Limit the number of snapshots populated in the GRUB menu.
# Default: "50"
#GRUB_BTRFS_LIMIT="50"
# Sort the found subvolumes by "ogeneration" or "generation" or "path" or "rootid".
# # See Sorting section to https://btrfs.wiki.kernel.org/index.php/Manpage/btrfs-subvolume#SUBCOMMAND
# "-rootid" means list snapshot by new ones first.
# Default: "-rootid"
#GRUB_BTRFS_SUBVOLUME_SORT="+ogen,-gen,path,rootid"
# Show snapshots found during run "grub-mkconfig"
# Default: "true"
#GRUB_BTRFS_SHOW_SNAPSHOTS_FOUND="false"
# Show Total of snapshots found during run "grub-mkconfig"
# Default: "true"
#GRUB_BTRFS_SHOW_TOTAL_SNAPSHOTS_FOUND="true"
# By default, "grub-btrfs" automatically detects most existing kernels.
# If you have one or more custom kernels, you can add them here.
# Default: ("")
#GRUB_BTRFS_NKERNEL=("kernel-custom" "vmlinux-custom")
# By default, "grub-btrfs" automatically detects most existing initramfs.
# If you have one or more custom initramfs, you can add them here.
# Default: ("")
#GRUB_BTRFS_NINIT=("initramfs-custom.img" "initrd-custom.img" "otherinit-custom.gz")
# By default, "grub-btrfs" automatically detects most existing microcodes.
# If you have one or more custom microcodes, you can add them here.
# Default: ("")
#GRUB_BTRFS_CUSTOM_MICROCODE=("custom-ucode.img" "custom-uc.img "custom_ucode.cpio")
# Additional kernel command line parameters that should be passed to the kernel
# when booting a snapshot.
# For dracut based distros this could be useful to pass "rd.live.overlay.overlayfs=1"
# or "rd.live.overlay.readonly=1" to the Kernel for booting snapshots read only.
# Default: ""
#GRUB_BTRFS_SNAPSHOT_KERNEL_PARAMETERS="rd.live.overlay.overlayfs=1"
# Comma separated mount options to be used when booting a snapshot.
# They can be defined here as well as in the "/" line inside the respective snapshots'
# "/etc/fstab" files. Mount options found in both places are combined, and this variable
# takes priority over `fstab` entries.
# NB: Do NOT include "subvol=..." or "subvolid=..." here.
# Default: ""
#GRUB_BTRFS_ROOTFLAGS="space_cache,commit=10,norecovery"
# Ignore specific path during run "grub-mkconfig".
# Only exact paths are ignored.
# e.g : if `specific path` = @, only `@` snapshot will be ignored.
# Default: ("@")
GRUB_BTRFS_IGNORE_SPECIFIC_PATH=("@")
# Ignore prefix path during run "grub-mkconfig".
# Any path starting with the specified string will be ignored.
# e.g : if `prefix path` = @, all snapshots beginning with "@/..." will be ignored.
# Default: ("var/lib/docker" "@var/lib/docker" "@/var/lib/docker")
GRUB_BTRFS_IGNORE_PREFIX_PATH=("var/lib/docker" "@var/lib/docker" "@/var/lib/docker")
# Ignore specific type/tag of snapshot during run "grub-mkconfig".
# For snapper:
# Type = single, pre, post.
# For Timeshift:
# Tag = boot, ondemand, hourly, daily, weekly, monthly.
# For yabsnap:
# Trigger = S, I, U.
# Default: ("")
#GRUB_BTRFS_IGNORE_SNAPSHOT_TYPE=("")
# Ignore specific description of snapshot during run "grub-mkconfig".
# e.g: timeline
# Default: ("")
#GRUB_BTRFS_IGNORE_SNAPSHOT_DESCRIPTION=("")
# By default "grub-btrfs" automatically detects your boot partition,
# either located at the system root or on a separate partition or in a subvolume,
# Change to "true" if your boot partition isn't detected as separate.
# Default: "false"
#GRUB_BTRFS_OVERRIDE_BOOT_PARTITION_DETECTION="true"
# Location of the folder containing the "grub.cfg" file.
# Might be grub2 on some systems.
# Default: "/boot/grub"
#GRUB_BTRFS_GRUB_DIRNAME="/boot/grub2"
# Location of kernels/initramfs/microcode.
# Use by "grub-btrfs" to detect the boot partition and the location of kernels/initrafms/microcodes.
# Default: "/boot"
#GRUB_BTRFS_BOOT_DIRNAME="/boot"
# Location where grub-btrfs.cfg should be saved.
# Some distributions (like OpenSuSE) store those files at the snapshot directory
# instead of boot. Be aware that this directory must be available for grub during
# startup of the system.
# Default: $GRUB_BTRFS_GRUB_DIRNAME
#GRUB_BTRFS_GBTRFS_DIRNAME="/boot/grub"
# Location of the directory where Grub searches for the grub-btrfs.cfg file.
# Some distributions (like OpenSuSE) store those file at the snapshot directory
# instead of boot. Be aware that this directory must be available for grub during
# startup of the system.
# Default: "\${prefix}" # This is a grub variable that resolves to where grub is
# installed. (like /boot/grub, /boot/efi/grub)
# NOTE: If variables of grub are used here (like ${prefix}) they need to be escaped
# with `\` before the `$`
#GRUB_BTRFS_GBTRFS_SEARCH_DIRNAME="\${prefix}"
# Name/path of grub-mkconfig command, use by "grub-btrfs.service"
# Might be 'grub2-mkconfig' on some systems (Fedora ...)
# Default paths are /sbin:/bin:/usr/sbin:/usr/bin,
# if your path is missing, report it on the upstream project.
# For example, on Fedora : "/sbin/grub2-mkconfig"
# You can use only name or full path.
# Default: grub-mkconfig
#GRUB_BTRFS_MKCONFIG=/usr/bin/grub2-mkconfig
# Name of grub-script-check command, use by "grub-btrfs"
# Might be 'grub2-script-check' on some systems (Fedora ...)
# For example, on Fedora : "grub2-script-check"
# Default: grub-script-check
#GRUB_BTRFS_SCRIPT_CHECK=grub2-script-check
# Path of grub-mkconfig_lib file, use by "grub-btrfs"
# Might be '/usr/share/grub2/grub-mkconfig_lib' on some systems (Opensuse ...)
# Default: /usr/share/grub/grub-mkconfig_lib
#GRUB_BTRFS_MKCONFIG_LIB=/usr/share/grub2/grub-mkconfig_lib
# Password protection management for submenu,snapshots
# Refer to the Grub documentation https://www.gnu.org/software/grub/manual/grub/grub.html#Authentication-and-authorisation
# and this comment https://github.com/Antynea/grub-btrfs/issues/95#issuecomment-682295660
#
# Add authorized usernames separate by comma (foo,bar)
# When Grub's password protection is enabled, the superuser is authorized by default, it isn't necessary to add it
# Default: ""
#GRUB_BTRFS_PROTECTION_AUTHORIZED_USERS="foo,bar"
#
# Disable authentication support for submenu of Grub-btrfs only (--unrestricted)
# doesn't work if GRUB_BTRFS_PROTECTION_AUTHORIZED_USERS isn't empty
# Default: "false"
#GRUB_BTRFS_DISABLE_PROTECTION_SUBMENU="true"