UPD btrfs-snapshot script

btrfs-snapshot/system/snapshot_home_user_daily.timer

@@ -0,0 +1,9 @@
+[Unit]
+Description=daily snapshot
+[Timer]
+# see systemd.time(7) manual page for other scheduling options
+OnCalendar=01:00
+# run immediately if we missed a backup for some reason
+Persistent=true
+[Install]
+WantedBy=timers.target