server 0.north-america.pool.ntp.org iburst
server 1.north-america.pool.ntp.org iburst
server 2.north-america.pool.ntp.org iburst
server 3.north-america.pool.ntp.org iburst
allow 0.0.0.0/0
confdir /etc/chrony/conf.d
sourcedir /etc/chrony/sources.d
keyfile /etc/chrony/chrony.keys
driftfile /var/lib/chrony/chrony.drift
ntsdumpdir /var/lib/chrony
logdir /var/log/chrony
maxupdateskew 100.0
rtcsync
makestep 0.1 3
leapsectz right/UTCIf present, disable timesyncd and restart chrony
systemctl stop systemd-timesyncd.service
systemctl disable systemd-timesyncd.service
systemctl restart chronyd.service