server time.cloudflare.com iburst nts
server ntppool1.time.nl iburst nts
server nts.netnod.se iburst nts
server ptbtime1.ptb.de iburst nts
server time.dfm.dk iburst nts
server time.cifelli.xyz iburst nts

minsources 3
authselectmode require

# EF
dscp 46

driftfile /var/lib/chrony/drift
ntsdumpdir /var/lib/chrony

leapsectz right/UTC
makestep 1.0 3

rtconutc
rtcsync

cmdport 0

noclientlog