From 5d1feba5406ffcebb72894661e9da73507587af8 Mon Sep 17 00:00:00 2001
From: Jade Lovelace <software@lfcode.ca>
Date: Thu, 15 Feb 2024 09:41:26 -0800
Subject: [PATCH] nixos/systemd.oomd: set the memory pressure thresholds as
 mkDefault

These should be defaults as they're pretty reasonable to want to
override as a user. Unsure how to change the slice defaults to be
overridable, that should probably be a later conversation.
---
 nixos/modules/system/boot/systemd/oomd.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/nixos/modules/system/boot/systemd/oomd.nix b/nixos/modules/system/boot/systemd/oomd.nix
index 000b18c01609..edc25784367a 100644
--- a/nixos/modules/system/boot/systemd/oomd.nix
+++ b/nixos/modules/system/boot/systemd/oomd.nix
@@ -49,15 +49,15 @@ in {
 
     systemd.slices."-".sliceConfig = lib.mkIf cfg.enableRootSlice {
       ManagedOOMMemoryPressure = "kill";
-      ManagedOOMMemoryPressureLimit = "80%";
+      ManagedOOMMemoryPressureLimit = lib.mkDefault "80%";
     };
     systemd.slices."system".sliceConfig = lib.mkIf cfg.enableSystemSlice {
       ManagedOOMMemoryPressure = "kill";
-      ManagedOOMMemoryPressureLimit = "80%";
+      ManagedOOMMemoryPressureLimit = lib.mkDefault "80%";
     };
     systemd.slices."user-".sliceConfig = lib.mkIf cfg.enableUserSlices {
       ManagedOOMMemoryPressure = "kill";
-      ManagedOOMMemoryPressureLimit = "80%";
+      ManagedOOMMemoryPressureLimit = lib.mkDefault "80%";
     };
     systemd.user.units."slice" = lib.mkIf cfg.enableUserSlices {
       text = ''