From 9e0da9a1d2d16d0de34ec46eb67af1630bb0072a Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Sun, 12 Apr 2026 11:59:43 +0200
Subject: [PATCH] feat(aragon): add thermal monitoring with thermald, mcelog
 and lm_sensors

---
 hosts/aragon/configuration.nix             |  1 +
 hosts/aragon/hardware-configuration.nix    | 11 ++----
 hosts/galadriel/hardware-configuration.nix |  4 +++
 modules/thermal.nix                        | 40 ++++++++++++++++++++++
 4 files changed, 48 insertions(+), 8 deletions(-)
 create mode 100644 modules/thermal.nix

diff --git a/hosts/aragon/configuration.nix b/hosts/aragon/configuration.nix
index 2ae366c..b102334 100644
--- a/hosts/aragon/configuration.nix
+++ b/hosts/aragon/configuration.nix
@@ -19,6 +19,7 @@
     ../../modules/pam.nix
     ../../modules/polkit.nix
     ../../modules/zram.nix
+    ../../modules/thermal.nix
 
     # Networking and remote access
     ../../modules/openssh.nix
diff --git a/hosts/aragon/hardware-configuration.nix b/hosts/aragon/hardware-configuration.nix
index 17a06c1..e61103a 100644
--- a/hosts/aragon/hardware-configuration.nix
+++ b/hosts/aragon/hardware-configuration.nix
@@ -53,17 +53,12 @@
     enable = true;
     extraPackages = with pkgs; [
       rocmPackages.clr.icd
+      vulkan-loader
+      vulkan-tools
+      vulkan-headers
     ];
   };
 
-  # Enable Vulkan support
-  hardware.opengl.enable = true;
-  hardware.opengl.extraPackages = with pkgs; [
-    vulkan-loader
-    vulkan-tools
-    vulkan-headers
-  ];
-
   # You *can* still put utilities here
   environment.systemPackages = with pkgs; [
     vulkan-tools
diff --git a/hosts/galadriel/hardware-configuration.nix b/hosts/galadriel/hardware-configuration.nix
index 390f4c1..21020c0 100644
--- a/hosts/galadriel/hardware-configuration.nix
+++ b/hosts/galadriel/hardware-configuration.nix
@@ -49,12 +49,16 @@
     enable = true;
     extraPackages = with pkgs; [
       vpl-gpu-rt
+      mkl
 
       #hardware decode and opencl
       intel-media-driver # LIBVA_DRIVER_NAME=iHD (for HD Graphics starting Broadwell (2014) and newer)
       intel-vaapi-driver # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
       libvdpau-va-gl
       intel-compute-runtime
+      intel-ocl
+      intel-graphics-compiler
+      level-zero
       vulkan-loader
       vulkan-validation-layers
 
diff --git a/modules/thermal.nix b/modules/thermal.nix
new file mode 100644
index 0000000..ae71db1
--- /dev/null
+++ b/modules/thermal.nix
@@ -0,0 +1,40 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+{
+  services.lm_sensors.enable = true;
+  services.thermald.enable = true;
+  services.mcelog.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    lm_sensors
+    mcelog
+  ];
+
+  systemd.services.thermal-log = {
+    description = "Periodic thermal logging to journal";
+    serviceConfig.Type = "oneshot";
+    path = with pkgs; [
+      lm_sensors
+      gnugrep
+      coreutils
+    ];
+    script = ''
+      TEMP=$(sensors 2>/dev/null | grep -i 'Tctl\|Tdie' | head -1 || echo "N/A")
+      logger -t thermal-log "CPU Temp: $TEMP"
+    '';
+  };
+
+  systemd.timers.thermal-log = {
+    wantedBy = [ "timers.target" ];
+    timerConfig = {
+      OnBootSec = "5min";
+      OnUnitActiveSec = "5min";
+      Persistent = true;
+    };
+  };
+}