Benvenuti Guixers,
i wanted to share a time riddle which i'm unable to solve.
Actually my timezone is aligned to :
  (timezone "Europe/Rome")

Yet, system time is 1h 20m behind the official one
~$ date
ven  1 nov 2019, 21.49.30, CET
(23.09 at the time of writing)

My system was installed with the graphical installer, guix version
1.0.1, Mate DE.

Looking at the machine symptoms, i've found found the following errors
from log 'messages':

shepherd[1]: Service ntpd has been started. 
ntpd[288]: ntpd 4.2.8p13@1.3847-o Mon Mar 18 23:20:45 UTC 2019 (1):
Starting ntpd[288]: Commandline: /gnu/store/c7lsm0nkrdkp1rapg6qkrr6121d1g2nh-ntp-4.2.8p13/bin/ntpd
-n -c /gnu/store/1l1yf5dss8r9pqxklaax32s6bkah09c6-ntpd.conf -u ntpd
ntpd[288]: proto: precision = 1.676 usec (-19) 
ntpd[288]: baseday_set_day: invalid day (25556), UNIX epoch substituted
ntpd[288]: basedate set to 1970-01-01 ntpd[288]: gps base set to
1980-01-05 (week 0) 
ntpd[288]: restrict default: KOD does nothing without LIMITED.
ntpd[288]: restrict ::: KOD does nothing without LIMITED. ntpd[288]:
Listen and drop on 0 v6wildcard [::]:123 
ntpd[288]: Listen and drop on1 v4wildcard 0.0.0.0:123 ntpd[288]: Listen
normally on 2 lo 127.0.0.1:123 
ntpd[288]: Listen normally on 3 lo [::1]:123
ntpd[288]: Listening on routing socket on fd #20 for interface updates
ntpd[288]: kernel reports TIME_ERROR: 0x41: Clock Unsynchronized
ntpd[288]: kernel reports TIME_ERROR: 0x41: Clock Unsynchronized
ntpd[288]: Listen normally on 4 wlp2s0 192.168.1.109:123
ntpd[288]: bind(24) AF_INET6 fe80::1037:b214:ca40:cfe4%3#123 flags 0x11
failed: Cannot assign requested address 
ntpd[288]: unable to create socket on wlp2s0 (5) for
fe80::1037:b214:ca40:cfe4%3#123 
ntpd[288]: failed to init interface for address
fe80::1037:b214:ca40:cfe4%3 
ntpd[288]: Listen normally on 6 wlp2s0 [fe80::1037:b214:ca40:cfe4%3]:123

Am i missing some additional configuration for time updating properly ?
Thank you very much,
fondly,
Matias