On Armbian_23.5.0-trunk.140_Visionfive2_lunar_edge_5.15.0.img.xz chrony fails to start:
May 02 23:24:48 visionfive2 systemd[1]: Starting chrony.service - chrony, an NTP client/server...
May 02 23:24:48 visionfive2 chronyd[1874]: chronyd version 4.3 starting (+CMDMON +NTP +REFCLOCK +RTC +PRIVDROP +SCFILTER +SIGN>
May 02 23:24:48 visionfive2 chronyd[1874]: Using right/UTC timezone to obtain leap second data
May 02 23:24:48 visionfive2 chronyd[1874]: Fatal error : Failed to load seccomp rules
May 02 23:24:48 visionfive2 chronyd-starter.sh[1872]: Failed to load seccomp rules
May 02 23:24:48 visionfive2 systemd[1]: chrony.service: Control process exited, code=exited, status=1/FAILURE
May 02 23:24:48 visionfive2 systemd[1]: chrony.service: Failed with result 'exit-code'.
May 02 23:24:48 visionfive2 systemd[1]: Failed to start chrony.service - chrony, an NTP client/server.
So I am using ntpdate (from ntpsec-ntpdate) at boot.