OpenBSD
https://uglyman.kremlin.cc/gitweb/gitweb.cgi?p=systembsd.git
Set system time.
Setting the system time requires authentication.
auth_admin_keep
auth_admin_keep
auth_admin_keep
Set local timezone.
Setting the timezone requires authentication.
auth_admin_keep
auth_admin_keep
auth_admin_keep
Switch RTC between UTC and local time.
Switching to the system's real time clock source requires authentication.
auth_admin_keep
auth_admin_keep
auth_admin_keep
Toggle clock synchronization through NTP.
Toggling NTP requires authentication.
auth_admin_keep
auth_admin_keep
auth_admin_keep