From c625920f2c0b7f7fc2dcbd234adbc176c35c1d4a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leonardo=20Eug=C3=AAnio?= <lelgenio@disroot.org>
Date: Tue, 3 Mar 2026 23:19:13 -0300
Subject: [PATCH] monolith: limit system slice to 50% cpu usage

---
 hosts/monolith/default.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hosts/monolith/default.nix b/hosts/monolith/default.nix
index da69746..29bf7ed 100644
--- a/hosts/monolith/default.nix
+++ b/hosts/monolith/default.nix
@@ -50,6 +50,14 @@ in
   my.gaming.enable = true;
   my.nix-ld.enable = true;
 
+  systemd.slices."system" = {
+    enable = true;
+    sliceConfig = {
+      # 50% maximum usage accross 8 cores
+      CPUQuota = "${toString (8 * 50)}%";
+    };
+  };
+
   boot.extraModulePackages = with config.boot.kernelPackages; [ zenpower ];
 
   boot.initrd.kernelModules = [ "amdgpu" ];