Comment 4 for bug 1937238

This is my contents of /etc/systemd/timesyncd.conf

# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# Entries in this file show the compile time defaults.
# You can change settings by editing this file.
# Defaults can be restored by simply deleting this file.
#
# See timesyncd.conf(5) for details.

[Time]
NTP=ntp.se se.pool.ntp.org
FallbackNTP=ntp.ubuntu.com
#RootDistanceMaxSec=5
#PollIntervalMinSec=32
#PollIntervalMaxSec=2048

And this is the outputs of some timedatectl status commands:

raek@mizar:~$ timedatectl status
               Local time: Sun 2021-07-25 20:13:01 CEST
           Universal time: Sun 2021-07-25 18:13:01 UTC
                 RTC time: Sun 2021-07-25 18:13:01
                Time zone: Europe/Stockholm (CEST, +0200)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no
raek@mizar:~$ timedatectl timesync-status
       Server: 2a01:3f7::1 (ntp.se)
Poll interval: 34min 8s (min: 32s; max 34min 8s)
         Leap: normal
      Version: 4
      Stratum: 1
    Reference: PPS
    Precision: 1us (-25)
Root distance: 30us (max: 5s)
       Offset: -104us
        Delay: 11.063ms
       Jitter: 5.968ms
 Packet count: 147
    Frequency: +4.989ppm