modern OS are shipping systemd-timesyncd pre-enabled other packages not needed

ntp and chrony actually conflict with each other

roles/1-prep/tasks/main.yml

@@ -77,19 +77,6 @@
     name: openvpn
   when: openvpn_install | bool
 
-# for rpi, without rtc, we need time as soon as possible
-- name: Install chrony (an NTP package) especially for RPi's lacking RTC
-  package:
-    name: chrony
-    state: present
-
-#TODO: Use regexp filter instead of hard-code ip
-- name: Install /etc/chrony.conf from template
-  template:
-    src: chrony.conf.j2
-    dest: /etc/chrony.conf
-    backup: no
-
 # Debian 10 "Buster" is apparently enabling AppArmor in 2019:
 # https://wiki.debian.org/AppArmor/Progress
 # https://wiki.debian.org/AppArmor/HowToUse

roles/1-prep/tasks/raspberry_pi.yml

@@ -24,11 +24,6 @@
     state: present
   when: rtc_id is defined and rtc_id != "none" and is_ubuntu
 
-- name: Install latest ntp package
-  package:
-    name: ntp
-    state: latest
-
 - name: Increase swap file size (to CONF_SWAPSIZE={{ pi_swap_file_size }} in /etc/dphys-swapfile) as kalite pip download fails (debuntu)
   lineinfile:
     path: /etc/dphys-swapfile