From 132e4122cdc181c26cf9e3961d4052ebcabf932e Mon Sep 17 00:00:00 2001
From: Dmitry Voronin <hi@voronind.com>
Date: Wed, 11 Dec 2024 10:39:21 +0300
Subject: [PATCH] Max: Limix tctl to 50 degrees.

---
 host/x86_64-linux/max/Power.nix | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/host/x86_64-linux/max/Power.nix b/host/x86_64-linux/max/Power.nix
index caead875..8ffb9034 100644
--- a/host/x86_64-linux/max/Power.nix
+++ b/host/x86_64-linux/max/Power.nix
@@ -2,7 +2,7 @@
 	pkgs,
 	...
 }: {
-	hardware.cpu.amd.ryzen-smu.enable = true;
+	# hardware.cpu.amd.ryzen-smu.enable = true;
 
 	environment.systemPackages = with pkgs; [
 		# SRC: https://github.com/FlyGoat/RyzenAdj
@@ -13,4 +13,21 @@
 		# SRC: https://github.com/nbfc-linux/nbfc-linux
 		nbfc-linux
 	];
+
+	systemd.services.radj = {
+		enable = true;
+		description = "Ryzen Adj temperature limiter.";
+		serviceConfig.Type = "simple";
+		wantedBy = [ "multi-user.target" ];
+		path = with pkgs; [
+			coreutils
+			ryzenadj
+		];
+		script = ''
+			while true; do
+				ryzenadj --tctl-temp=50
+				sleep 60
+			done
+		'';
+	};
 }