Index: nut-2.7.4/scripts/systemd/nut-server.service.in
===================================================================
--- nut-2.7.4.orig/scripts/systemd/nut-server.service.in
+++ nut-2.7.4/scripts/systemd/nut-server.service.in
@@ -8,6 +8,17 @@ Wants=nut-driver.service
 Before=nut-monitor.service
 
 [Service]
+# added automatically, for details please see
+# https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort
+ProtectSystem=full
+ProtectHome=true
+ProtectHostname=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+RestrictRealtime=true
+# end of automatic additions 
 ExecStart=@SBINDIR@/upsd 
 Type=forking