name : systemd-boot-system-token.service # SPDX-License-Identifier: LGPL-2.1-or-later # # This file is part of systemd. # # systemd is free software; you can redistribute it and/or modify it # under the terms of the GNU Lesser General Public License as published by # the Free Software Foundation; either version 2.1 of the License, or # (at your option) any later version. [Unit] Description=Store a System Token in an EFI Variable Documentation=man:systemd-boot-system-token.service(8) DefaultDependencies=no Conflicts=shutdown.target After=local-fs.target systemd-random-seed.service Before=shutdown.target # Don't run this in a VM environment, because there EFI variables are not # actually stored in NVRAM, independent of regular storage. ConditionVirtualization=no # Only run this if the boot loader can support random seed initialization. ConditionPathExists=/sys/firmware/efi/efivars/LoaderFeatures-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f # Only run this if there is no system token defined yet, or … ConditionPathExists=|!/sys/firmware/efi/efivars/LoaderSystemToken-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f # … if the boot loader didn't pass the OS a random seed (and thus probably was missing the random seed file) ConditionPathExists=|!/sys/firmware/efi/efivars/LoaderRandomSeed-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f [Service] Type=oneshot RemainAfterExit=yes ExecStart=bootctl random-seed --graceful