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nixos/chrony: set iburst for ntp servers

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'iburst' allows chrony to make very quick adjustments to the clock by
doing a couple rapid measurements outside of the default 'minpoll'
option. This helps improve rapid time adjustment at boot, and is enabled
by default.

Signed-off-by: Austin Seipp <aseipp@pobox.com>
This commit is contained in:
Austin Seipp 2019-02-23 01:19:06 -06:00
parent 0aee12e0b3
commit 83180ea41f
1 changed files with 1 additions and 1 deletions
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2
nixos/modules/services/networking/ntp/chrony.nix
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@ -9,7 +9,7 @@ let
keyFile = "${stateDir}/chrony.keys";
configFile = pkgs.writeText "chrony.conf" ''
${concatMapStringsSep "\n" (server: "server " + server) cfg.servers}
${concatMapStringsSep "\n" (server: "server " + server + " iburst") cfg.servers}
${optionalString
(cfg.initstepslew.enabled && (cfg.servers != []))