From eb95abfc230dc239122f1e89e90cd9a998491a2f Mon Sep 17 00:00:00 2001
From: adikro <adikro@disroot.org>
Date: Tue, 3 Feb 2026 22:58:50 +0100
Subject: ...

---
 os/core/drivers.nix | 81 +++++++++++++++++++++++++++++++++--------------------
 1 file changed, 50 insertions(+), 31 deletions(-)

(limited to 'os/core/drivers.nix')

diff --git a/os/core/drivers.nix b/os/core/drivers.nix
index a6905d5..da9d83a 100644
--- a/os/core/drivers.nix
+++ b/os/core/drivers.nix
@@ -4,14 +4,23 @@
   pkgs,
   inputs,
   ...
-}:
-let
+}: let
   cfg = config.os.core.drivers;
-in
-{
+in {
   options.os.core.drivers = {
     enable = lib.mkEnableOption "enables hardware drivers";
-    amdgpu.enable = lib.mkEnableOption "AMD specific drivers and microcode";
+
+    cpu = lib.mkOption {
+      type = lib.types.enum ["intel" "amd" "none"];
+      default = "none";
+      description = "cpu manufacturer for microcode and platform-specific drivers";
+    };
+
+    graphics = {
+      enable = lib.mkEnableOption "graphics support";
+      amdgpu.enable = lib.mkEnableOption "amd specific gpu features";
+    };
+
     kernel = lib.mkOption {
       type = lib.types.enum [
         "stable"
@@ -22,47 +31,57 @@ in
       default = "stable";
     };
   };
+
   config = lib.mkIf cfg.enable (
     lib.mkMerge [
       {
-        programs.coolercontrol.enable = true;
-        services.lact.enable = true;
-        services.smartd.enable = true;
-        hardware.sensor.iio.enable = true;
         hardware.enableAllFirmware = true;
+        services = {
+          smartd.enable = true;
+          fwupd.enable = true;
+        };
+        environment.systemPackages = [pkgs.rivalcfg];
+      }
+
+      (lib.mkIf (cfg.cpu == "amd") {
         hardware.cpu.amd.updateMicrocode = true;
+        programs.coolercontrol.enable = true;
+      })
+
+      (lib.mkIf (cfg.cpu == "intel") {
+        hardware.cpu.intel.updateMicrocode = true;
+        services.thermald.enable = true;
+      })
+
+      (lib.mkIf cfg.graphics.enable {
         hardware.graphics = {
           enable = true;
           enable32Bit = true;
-          extraPackages = with pkgs; [
-            rocmPackages.clr.icd
-          ];
         };
-        environment.systemPackages = [ pkgs.rivalcfg ];
-      }
+        hardware.sensor.iio.enable = true;
+      })
 
-      (lib.mkIf cfg.amdgpu.enable {
+      (lib.mkIf (cfg.graphics.enable && cfg.graphics.amdgpu.enable) {
+        services.lact.enable = true;
         hardware.amdgpu = {
           initrd.enable = true;
           overdrive.enable = true;
         };
+        hardware.graphics.extraPackages = with pkgs; [
+          rocmPackages.clr.icd
+        ];
       })
-
-      (lib.mkIf (cfg.kernel == "unstable") {
-        boot.kernelPackages = inputs.kernelv.legacyPackages.x86_64-linux.linuxPackages_6_17;
-      })
-
-      (lib.mkIf (cfg.kernel == "stable") {
-        boot.kernelPackages = pkgs.linuxPackages_latest;
-      })
-
-      (lib.mkIf (cfg.kernel == "zen") {
-        boot.kernelPackages = pkgs.linuxPackages_zen;
-      })
-
-      (lib.mkIf (cfg.kernel == "hardened") {
-        boot.kernelPackages = pkgs.linuxPackages_hardened;
-      })
+      {
+        boot.kernelPackages = let
+          kernels = {
+            "stable" = pkgs.linuxPackages_latest;
+            "zen" = pkgs.linuxPackages_zen;
+            "hardened" = pkgs.linuxPackages_hardened;
+            "unstable" = inputs.kernelv.legacyPackages.x86_64-linux.linuxPackages_6_17;
+          };
+        in
+          kernels.${cfg.kernel} or kernels."stable";
+      }
     ]
   );
 }
-- 
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