From 225c81779c6457215086f7a98e0ff3e3a2b8b7db Mon Sep 17 00:00:00 2001
From: Crony Akatsuki <crony@cronyakatsuki.xyz>
Date: Sun, 8 Mar 2026 11:59:28 +0100
Subject: [PATCH] feat: add udev rule for cpu power draw.

---
 modules/linux/nixos/gaming.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/linux/nixos/gaming.nix b/modules/linux/nixos/gaming.nix
index cba088d..0e08b6e 100644
--- a/modules/linux/nixos/gaming.nix
+++ b/modules/linux/nixos/gaming.nix
@@ -42,6 +42,10 @@
       };
     };
 
+    services.udev.extraRules = ''
+      SUBSYSTEM=="powercap", KERNEL=="intel-rapl:0", RUN+="${pkgs.coreutils}/bin/chgrp wheel /sys/%p/energy_uj", RUN+="${pkgs.coreutils}/bin/chmod g+r /sys/%p/energy_uj"
+    '';
+
     # Setup esync
     security.pam.loginLimits = [
       {