From 4f9320286437cb54046f28a8eb5b4357fb5f26a2 Mon Sep 17 00:00:00 2001
From: Ryan Yin <xiaoyin_c@qq.com>
Date: Mon, 9 Sep 2024 03:44:02 +0800
Subject: [PATCH] fix: p8s oom - increase zramSwap percentage 50 => 100

---
 hosts/idols-aquamarine/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hosts/idols-aquamarine/default.nix b/hosts/idols-aquamarine/default.nix
index d6a56da3..0f68826c 100644
--- a/hosts/idols-aquamarine/default.nix
+++ b/hosts/idols-aquamarine/default.nix
@@ -1,4 +1,5 @@
 {
+  lib,
   mylib,
   myvars,
   pkgs,
@@ -31,6 +32,11 @@ in {
     "exfat"
   ];
 
+  # Maximum total amount of memory that can be stored in the zram swap devices (as a percentage of your total memory).
+  # Defaults to 1/2 of your total RAM. Run zramctl to check how good memory is compressed.
+  # This doesn’t define how much memory will be used by the zram swap devices.
+  zramSwap.memoryPercent = lib.mkForce 100;
+
   boot.kernelPackages = pkgs.linuxPackages_latest;
   boot.kernelModules = ["kvm-amd"];
   boot.extraModprobeConfig = "options kvm_amd nested=1"; # for amd cpu