[Shepherd] Shutdown and reboot entries in utmp?

[Development of GNU Guix and the GNU System distribution.]

Hi,

Does the GNU Shepherd add entries for shutdowns and reboots to utmp? [1]

Kind regards
Felix

P.S. I'd like to teach guile-pam some new tricks.

[1] https://man7.org/linux/man-pages/man8/systemd-update-utmp.service.8.html