grub-btrfsd.service

[Unit]
Description=Regenerate grub-btrfs.cfg

[Service]
Type=simple
LogLevelMax=notice
# Set the possible paths for `grub-mkconfig`
Environment="PATH=/sbin:/bin:/usr/sbin:/usr/bin"
# Load environment variables from the configuration
EnvironmentFile=/etc/default/grub-btrfs/config
# Start the daemon, usage of it is:
# grub-btrfsd [-h, --help] [-t, --timeshift-auto] [-l, --log-file LOG_FILE] SNAPSHOTS_DIRS
# SNAPSHOTS_DIRS         Snapshot directories to watch, without effect when --timeshift-auto
# Optional arguments:
# -t, --timeshift-auto  Automatically detect Timeshifts snapshot directory
# -o, --timeshift-old   Activate for timeshift versions <22.06
# -l, --log-file        Specify a logfile to write to
# -v, --verbose         Let the log of the daemon be more verbose
# -s, --syslog          Write to syslog
ExecStart=/usr/bin/grub-btrfsd --syslog /.snapshots

[Install]
WantedBy=multi-user.target