# timedatectl show --property=Timezone | sed 's/^[^=]*=//'
# or
# readlink /etc/localtime | sed -r 's,^.*/([^/]+/[^/]+)$,\1,'
-OnCalendar=Thu *-*-* 02:00:00 America/New_York
+
+# run daily
+OnCalendar=*-*-* 02:00:00 America/New_York
+# previously, was running weekly:
+#OnCalendar=Thu *-*-* 02:00:00 America/New_York
[Install]
WantedBy=timers.target