massive overhaul

1 files changed, 27 insertions, 0 deletions

diff --git a/modules/hardware/cpu.nix b/modules/hardware/cpu.nix
new file mode 100644
index 0000000..8bf2923
--- /dev/null
+++ b/modules/hardware/cpu.nix
@@ -0,0 +1,27 @@
+{
+    config,
+    options,
+    lib,
+    ...
+}: let
+    cpuConfig = config.modules.hardware.cpu;
+    device = config.modules.device;
+in {
+    options.modules.hardware.cpu = {
+        enable = lib.mkOption {
+            type = lib.types.bool;
+            default = true;
+        };
+    };
+
+    config = lib.mkIf (cpuConfig.enable) (lib.mkMerge [
+        {
+            hardware.enableRedistributableFirmware = true;
+            environment.systemPackages = [config.boot.kernelPackages.cpupower];
+        }
+        (lib.mkIf (device.cpu == "intel") {
+            hardware.cpu.intel.updateMicrocode = true;
+            boot.kernelModules = ["kvm-intel"];
+        })
+    ]);
+}