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update oomd.nix

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due to 7665e1796f
and 806c95e1c7
This commit is contained in:
SaltyKitkat 2023-12-13 15:58:49 +08:00
parent a10ce4a891
commit b2d6b30648
1 changed files with 16 additions and 7 deletions
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23
nixos/modules/system/boot/systemd/oomd.nix
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@ -7,10 +7,10 @@ in {
enable = lib.mkEnableOption (lib.mdDoc "the `systemd-oomd` OOM killer") // { default = true; };
# Fedora enables the first and third option by default. See the 10-oomd-* files here:
# https://src.fedoraproject.org/rpms/systemd/tree/acb90c49c42276b06375a66c73673ac351025597
# https://src.fedoraproject.org/rpms/systemd/tree/806c95e1c70af18f81d499b24cd7acfa4c36ffd6
enableRootSlice = lib.mkEnableOption (lib.mdDoc "oomd on the root slice (`-.slice`)");
enableSystemSlice = lib.mkEnableOption (lib.mdDoc "oomd on the system slice (`system.slice`)");
enableUserServices = lib.mkEnableOption (lib.mdDoc "oomd on all user services (`user@.service`)");
enableUserSlices = lib.mkEnableOption (lib.mdDoc "oomd on all user slices (`user@.slice`) and all user owned slices");
extraConfig = lib.mkOption {
type = with lib.types; attrsOf (oneOf [ str int bool ]);
@ -44,14 +44,23 @@ in {
users.groups.systemd-oom = { };
systemd.slices."-".sliceConfig = lib.mkIf cfg.enableRootSlice {
ManagedOOMSwap = "kill";
ManagedOOMMemoryPressure = "kill";
ManagedOOMMemoryPressureLimit = "80%";
};
systemd.slices."system".sliceConfig = lib.mkIf cfg.enableSystemSlice {
ManagedOOMSwap = "kill";
};
systemd.services."user@".serviceConfig = lib.mkIf cfg.enableUserServices {
ManagedOOMMemoryPressure = "kill";
ManagedOOMMemoryPressureLimit = "50%";
ManagedOOMMemoryPressureLimit = "80%";
};
systemd.slices."user-".sliceConfig = lib.mkIf cfg.enableUserSlices {
ManagedOOMMemoryPressure = "kill";
ManagedOOMMemoryPressureLimit = "80%";
};
systemd.user.units."slice" = lib.mkIf cfg.enableUserSlices {
text = ''
ManagedOOMMemoryPressure=kill
ManagedOOMMemoryPressureLimit=80%
'';
overrideStrategy = "asDropin";
};
};
}