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[Nix] Reduce auto-upgrade impact on system use

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This commit is contained in:
Antoine Viallon 2023-03-19 23:28:21 +01:00
parent eb361ed428
commit b9a160dd0a
Signed by: aviallon
GPG key ID: 186FC35EDEB25716
1 changed files with 24 additions and 0 deletions
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nix.nix
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@ -16,6 +16,30 @@ in
system.autoUpgrade.enable = mkDefault true;
system.autoUpgrade.allowReboot = mkIf (!desktopCfg.enable) (mkDefault true);
system.autoUpgrade.dates = "Sunday *-*-* 02:00";
system.autoUpgrade.operation = "boot";
system.autoUpgrade.persistent = true;
system.autoUpgrade.rebootWindow = {
lower = "01:00";
upper = "05:00";
};
systemd.services.nixos-upgrade = {
unitConfig = {
ConditionCPUPressure = "user.slice:15%";
ConditionMemoryPressure = "user.slice:50%";
ConditionIOPressure = "user.slice:50%";
};
serviceConfig = {
Nice = 19;
CPUSchedulingPolicy = "idle";
IOSchedulingClass = "idle";
IOAccounting = true;
IOWeight = 1024 / 10;
CPUWeight = 1;
CPUQuota = (toString (generalCfg.cores * 80)) + "%";
Type = mkOverride 20 "simple";
};
};
nix.gc.automatic = mkDefault true;