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nixos-template-base/configuration/udev.nix

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2016-11-13 16:10:12 +01:00
{ config, lib, pkgs, ... }:
let
inherit (lib) mkIf mkMerge mkThenElse;
cfg = config.r6d.config-generator;
computers = config.r6d.computers;
profiles = config.r6d.profiles;
in
mkIf false {
2016-11-13 16:10:12 +01:00
# Définition du IO Scheduler pour les SSD
services.udev.extraRules = ''
# set deadline scheduler for non-rotating disks
# according to https://wiki.debian.org/SSDOptimization, deadline is preferred over noop
ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="deadline"
'';
}