Login manager configuration files M machine-id (5) — Local machine ID configuration file machine-infosystemd-stdio-bridge (1), timedatectl (1) --machine-id systemd (1), systemd-firstboot (1), systemd-pcrphase.servicethis target have finished, will the machine-id (5) be committed to disk, markingoriginating host, as described in machine-id (5). _SYSTEMD_INVOCATION_ID= The invocation ID