Index: shairport-sync-3.3.8/scripts/shairport-sync.service.in
===================================================================
--- shairport-sync-3.3.8.orig/scripts/shairport-sync.service.in
+++ shairport-sync-3.3.8/scripts/shairport-sync.service.in
@@ -7,6 +7,17 @@ Wants=network-online.target
 After=network.target network-online.target
 
 [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=@prefix@/bin/shairport-sync
 User=shairport-sync
 Group=shairport-sync