diff -urN smeserver-arpwatch-0.3.old/createlinks smeserver-arpwatch-0.3/createlinks
--- smeserver-arpwatch-0.3.old/createlinks	2020-10-11 12:29:50.000000000 +0100
+++ smeserver-arpwatch-0.3/createlinks	2021-02-02 12:03:23.581960107 +0000
@@ -2,11 +2,31 @@
 
 use esmith::Build::CreateLinks qw(:all);
 
-service_link_enhanced("arpwatch", "S99", "7");
-service_link_enhanced("arpwatch", "K10", "6");
-service_link_enhanced("arpwatch", "K10", "0");
+#service_link_enhanced("arpwatch", "S99", "7");
+#service_link_enhanced("arpwatch", "K10", "6");
+#service_link_enhanced("arpwatch", "K10", "0");
 
 #safe_touch("root/var/lib/arpwatch/arp.dat");
 
 templates2events("/etc/sysconfig/arpwatch", "bootstrap-console-save");
 
+# our event specific for updating with yum without reboot
+$event = "smeserver-arpwatch-update";
+#add here the path to your templates needed to expand
+#see the /etc/systemd/system-preset/49-koozali.preset should be present for systemd integration on all you yum update event
+
+foreach my $file (qw(
+		/etc/systemd/system-preset/49-koozali.preset
+                /etc/sysconfig/arpwatch
+))
+{
+    templates2events( $file, $event );
+}
+
+#action needed in case we have a systemd unit
+event_link("systemd-default", $event, "10");
+event_link("systemd-reload", $event, "50");
+#action specific to this package
+#event_link("conf-timezone", $event, "30");
+#services we need to restart
+safe_symlink("restart", "root/etc/e-smith/events/$event/services2adjust/arpwatch");
diff -urN smeserver-arpwatch-0.3.old/root/usr/lib/systemd/system/arpwatch.service.d/50koozali smeserver-arpwatch-0.3/root/usr/lib/systemd/system/arpwatch.service.d/50koozali
--- smeserver-arpwatch-0.3.old/root/usr/lib/systemd/system/arpwatch.service.d/50koozali	1970-01-01 01:00:00.000000000 +0100
+++ smeserver-arpwatch-0.3/root/usr/lib/systemd/system/arpwatch.service.d/50koozali	2021-02-02 11:49:16.797906959 +0000
@@ -0,0 +1,4 @@
+[Install]
+WantedBy=
+WantedBy=sme-server.target
+