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--- a/contrib/systemd/xd.service
+++ b/contrib/systemd/xd.service
@@ -9,5 +9,31 @@ WorkingDirectory=/var/lib/xd
ExecStart=/usr/bin/XD /var/lib/xd/xd.conf
Restart=on-failure
+# hardening options
+PrivateTmp=true
+ProtectSystem=strict
+ProtectHome=true
+PrivateDevices=true
+ProtectKernelTunables=true
+ProtectControlGroups=true
+NoNewPrivileges=true
+MemoryDenyWriteExecute=true
+LockPersonality=true
+SystemCallFilter=@system-service
+RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
+ProtectHostname=true
+ProtectClock=true
+ProtectKernelLogs=true
+ProtectKernelModules=true
+ProtectProc=invisible
+ProcSubset=pid
+PrivateMounts=true
+PrivateUsers=true
+ReadWritePaths=/var/lib/xd
+RemoveIPC=true
+RestrictRealtime=true
+RestrictSUIDSGID=true
+SystemCallArchitectures=native
+
[Install]
WantedBy=default.target
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