nixos: gen 57 @ lilac — 2026-09-18 23:04 26.05.20260917.ecc58f3 (Yarara) -----

hosts/lilac/default.nix

@@ -16,6 +16,14 @@
 
   environment.systemPackages = with pkgs; [
     framework-tool
+
+    # GPU compute diagnostics
+    clinfo
+    vulkan-tools
+    intel-gpu-tools
+
+    # Vulkan-accelerated llama.cpp CLI/server for manual/advanced use
+    (llama-cpp.override { vulkanSupport = true; })
   ];
 
   boot.kernelModules = [ "thunderbolt-net" ];
@@ -31,15 +39,21 @@
     enable = true;
     enable32Bit = true;
     extraPackages = with pkgs; [
-      intel-media-driver   # Hardware acceleration
+      intel-media-driver     # Hardware acceleration
       intel-vaapi-driver
-      vpl-gpu-rt           # Video processing runtime
+      vpl-gpu-rt             # Video processing runtime
+      intel-compute-runtime  # OpenCL + Level Zero GPU compute (Arc iGPU)
     ];
     extraPackages32 = with pkgs.pkgsi686Linux; [
       intel-media-driver
     ];
   };
 
-  services.power-profiles-daemon.enable = true; 
+  services.power-profiles-daemon.enable = true;
   services.thermald.enable = true;
+
+  services.ollama = {
+    enable = true;
+    package = pkgs.ollama-vulkan;
+  };
 }