How do I use Timeshift/btrfs to permanently restore to a previous snapshot?

cat /boot/grub/grub.cfg

#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
insmod part_gpt
insmod part_msdos
if [ -s $prefix/grubenv ]; then
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="${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
}

set menu_color_normal=light-gray/black
set menu_color_highlight=green/black

if [ x$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_gpt
insmod btrfs
search --no-floppy --fs-uuid --set=root 4dd57ba2-0498-494e-aa48-191b52801fcf
    font="/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  set locale_dir=$prefix/locale
  set lang=en_CA
  insmod gettext
fi
terminal_input console
terminal_output gfxterm
insmod part_gpt
insmod btrfs
search --no-floppy --fs-uuid --set=root 4dd57ba2-0498-494e-aa48-191b52801fcf
insmod gfxmenu
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/dejavu_sans_12.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/dejavu_sans_14.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/dejavu_sans_16.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/dejavu_sans_24.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/dejavu_sans_48.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/dejavu_sans_bold_16.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/dejavu_sans_mono_12.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/terminus-12.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/terminus-14.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/terminus-16.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/terminus-18.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/terminus-b12.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/terminus-b14.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/terminus-b16.pf2
loadfont ($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/terminus-b18.pf2
insmod png
set theme=($root)/timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/usr/share/grub/themes/manjaro/theme.txt
export theme
if [ x$feature_timeout_style = xy ] ; then
  set timeout_style=menu
  set timeout=5
# Fallback normal timeout code in case the timeout_style feature is
# unavailable.
else
  set timeout=5
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/10_linux ###
menuentry 'Manjaro Linux' --class manjaro --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-4dd57ba2-0498-494e-aa48-191b52801fcf' {
        load_video
        set gfxpayload=keep
        insmod gzio
        insmod part_gpt
        insmod btrfs
        search --no-floppy --fs-uuid --set=root 4dd57ba2-0498-494e-aa48-191b52801fcf
        linux   /timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/boot/vmlinuz-5.15-x86_64 root=UUID=4dd57ba2-0498-494e-aa48-191b52801fcf rw rootflags=subvol=timeshift-btrfs/snapshots/2022-10-15_23-44-29/@  apparmor=1 security=apparmor resume=UUID=9f5a3a86-21ad-4bcc-9db7-2377aee3d05c udev.log_priority=3 amd_iommu=on vfio-pci.ids=10de:2216,10de:1aef video=efifb:off
        initrd  /timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/boot/amd-ucode.img /timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/boot/initramfs-5.15-x86_64.img
}
submenu 'Advanced options for Manjaro Linux' $menuentry_id_option 'gnulinux-advanced-4dd57ba2-0498-494e-aa48-191b52801fcf' {
        menuentry 'Manjaro Linux (Kernel: 5.15.74-3-MANJARO x64)' --class manjaro --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.15.74-3-MANJARO x64-advanced-4dd57ba2-0498-494e-aa48-191b52801fcf' {
                load_video
                set gfxpayload=keep
                insmod gzio
                insmod part_gpt
                insmod btrfs
                insmod gzio
                insmod part_gpt
                insmod btrfs
                search --no-floppy --fs-uuid --set=root 4dd57ba2-0498-494e-aa48-191b52801fcf
                linux   /timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/boot/vmlinuz-5.15-x86_64 root=UUID=4dd57ba2-0498-494e-aa48-191b52801fcf rw rootflags=subvol=timeshift-btrfs/snapshots/2022-10-15_23-44-29/@  apparmor=1 security=apparmor resume=UUID=9f5a3a86-21ad-4bcc-9db7-2377aee3d05c udev.log_priority=3 amd_iommu=on vfio-pci.ids=10de:2216,10de:1aef video=efifb:off
                initrd  /timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/boot/amd-ucode.img /timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/boot/initramfs-5.15-x86_64.img
        }
        menuentry 'Manjaro Linux (Kernel: 5.15.74-3-MANJARO x64 - fallback initramfs)' --class manjaro --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.15.74-3-MANJARO x64-fallback-4dd57ba2-0498-494e-aa48-191b52801fcf' {
                load_video
                set gfxpayload=keep
                insmod gzio
                insmod part_gpt
                insmod btrfs
                search --no-floppy --fs-uuid --set=root 4dd57ba2-0498-494e-aa48-191b52801fcf
                linux   /timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/boot/vmlinuz-5.15-x86_64 root=UUID=4dd57ba2-0498-494e-aa48-191b52801fcf rw rootflags=subvol=timeshift-btrfs/snapshots/2022-10-15_23-44-29/@  apparmor=1 security=apparmor resume=UUID=9f5a3a86-21ad-4bcc-9db7-2377aee3d05c udev.log_priority=3 amd_iommu=on vfio-pci.ids=10de:2216,10de:1aef video=efifb:off
                initrd  /timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/boot/initramfs-5.15-x86_64-fallback.img
        }
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
menuentry 'UEFI Firmware Settings' $menuentry_id_option 'uefi-firmware' {
        fwsetup
}
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/35_fwupd ###
### END /etc/grub.d/35_fwupd ###

### 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/41_snapshots-btrfs ###
submenu 'Manjaro Linux snapshots' {
    configfile "${prefix}/grub-btrfs.cfg"
}
### END /etc/grub.d/41_snapshots-btrfs ###

### BEGIN /etc/grub.d/60_memtest86+ ###
if [ "${grub_platform}" == "pc" ]; then
    menuentry "Memory Tester (memtest86+)" --class memtest86 --class gnu --class tool {
        search --fs-uuid --no-floppy --set=root  4dd57ba2-0498-494e-aa48-191b52801fcf
        linux16 /timeshift-btrfs/snapshots/2022-10-15_23-44-29/@/boot/memtest86+/memtest.bin
    }
fi
### END /etc/grub.d/60_memtest86+ ###