2016-08-08 22:58:30 +02:00
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{ config, lib, pkgs, ... }:
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2016-07-22 14:16:20 +02:00
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let
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2016-08-12 12:46:36 +02:00
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inherit (lib) mkIf mkMerge mkThenElse;
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2017-04-27 22:06:12 +02:00
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annuaire = config.r6d.machines;
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currentMachine = annuaire."${config.networking.hostName}";
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flags = currentMachine.configuration-flags;
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2016-08-08 22:58:30 +02:00
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in
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2017-04-27 22:06:12 +02:00
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mkIf flags.swap {
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2016-08-12 12:46:36 +02:00
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2016-07-09 21:26:20 +02:00
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# Gestion du swap
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2017-04-27 22:06:12 +02:00
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2016-05-16 21:57:47 +02:00
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# https://en.wikipedia.org/wiki/Swappiness
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2016-08-08 22:58:30 +02:00
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boot.kernel.sysctl = {
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2016-05-16 21:57:47 +02:00
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# le swap est activé (!= 0)
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# le swap est utilisé lorsque (100 - x) % de la mémoire est déja allouée
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"vm.swappiness" = 10;
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};
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}
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