[Unit] Description=Deferred execution scheduler After=nss-user-lookup.target time-sync.target [Service] # added automatically, for details please see # https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort PrivateDevices=true ProtectHostname=true ProtectClock=true ProtectKernelTunables=true ProtectKernelModules=true ProtectKernelLogs=true ProtectControlGroups=true RestrictRealtime=true # end of automatic additions ExecStart=/usr/sbin/atd -f [Install] WantedBy=multi-user.target