tree 4358bc2f881d4a7e03791994798fa53efb0f11cd
parent bc73a44519b7041efca23e9c4af8989e9b4a306d
author Serge Bazanski <q3k@hackerspace.pl> 1598137109 +0200
committer Serge Bazanski <q3k@hackerspace.pl> 1598137109 +0200

cluster/nix: update nodes

 - we update NixOS to 20.09pre
 - we fix an ACME option that's now required
 - we switch from systemd-timesyncd to chrony (as timesyncd took a long
   time to sync clocks after restart, leading to MON_CLOCK_SKEW errors
   from ceph)

This has been deployed in production.

Change-Id: Ibfcd41567235bae3e3d8abeeed61f4694ae614ad