[Unit] Description=Update prelinking [Service] Type=oneshot ExecStart=/usr/bin/prelink --all --conserve-memory --random ## Various options for sandboxing the process/service # See man:systemd.exec(5) for details PrivateTmp=true PrivateDevices=true PrivateNetwork=true ProtectKernelTunables=true ProtectKernelModules=true ProtectControlGroups=true RestrictRealtime=true # In far most cases, prelink will only operate in /usr and maybe /opt ProtectSystem=false ProtectHome=true