[Unit] Description=onetun %I After=network-online.target nss-lookup.target Wants=network-online.target nss-lookup.target PartOf=onetun.target [Service] Type=simple NoNewPrivileges=yes PrivateTmp=yes ProtectSystem=strict # Prevent service from reading files in /home ProtectHome=yes ProtectControlGroups=yes ProtectKernelModules=yes ProtectKernelTunables=yes ProtectKernelLogs=yes MemoryDenyWriteExecute=yes LockPersonality=yes ExecStart=/usr/bin/onetun EnvironmentFile=/etc/onetun/%i.conf [Install] WantedBy=multi-user.target