systemd-timesyncd should not start before system is online

Makefile

@@ -3,6 +3,7 @@ all: systemd-user-sessions network-config
 	tar xf systemd-245.tar.gz
 	patch -Np1 -d systemd-245 < systemd-245-return_the_correct_wd_from_inotify_helpers.patch
 	patch -Np1 -d systemd-245 < systemd-245-gcc_10-fixes-2.patch
+	patch -Np1 -d systemd-245 < systemd-245-fix_timesyncd.patch
 	ln -s /tools/bin/true /usr/bin/xsltproc
 	cd systemd-245 && tar xf ../systemd-man-pages-245.tar.xz
 	cd systemd-245 && sed -i 's/GROUP="render", //' rules.d/50-udev-default.rules.in

systemd-245-fix_timesyncd.patch

+diff -uNr systemd-245/units/systemd-timesyncd.service.in systemd-245-fix_timesyncd/units/systemd-timesyncd.service.in
+--- systemd-245/units/systemd-timesyncd.service.in	2020-03-06 23:08:52.000000000 +1030
++++ systemd-245-fix_timesyncd/units/systemd-timesyncd.service.in	2022-02-02 19:18:56.587448597 +1030
+@@ -13,7 +13,7 @@
+ ConditionCapability=CAP_SYS_TIME
+ ConditionVirtualization=!container
+ DefaultDependencies=no
+-After=systemd-remount-fs.service systemd-sysusers.service
++After=systemd-remount-fs.service systemd-sysusers.service systemd-networkd-wait-online.service
+ Before=time-set.target sysinit.target shutdown.target
+ Conflicts=shutdown.target
+ Wants=time-set.target time-sync.target