[Unit] Description=Qubes remote exec agent After=qubes-dvm.service xendriverdomain.service [Service] ExecStartPre=/bin/sh -c '[ -e /dev/xen/evtchn ] || modprobe xen_evtchn' ExecStart=/usr/lib/qubes/qrexec-agent [Install] WantedBy=multi-user.target Alias=qubes-core-agent.service