Refactor

modules/hardware/gpu-amd.nix

@@ -0,0 +1,50 @@
+{
+  lib,
+  pkgs,
+  ...
+}: {
+  boot = {
+    initrd.kernelModules = lib.mkAfter ["amdgpu"];
+    kernelModules = lib.mkAfter ["amdgpu"];
+  };
+
+  # Pilotes + options AMDGPU
+  services.xserver = {
+    enable = true;
+    videoDrivers = lib.mkDefault ["amdgpu"];
+  };
+
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+    extraPackages = with pkgs; [
+      mesa
+      libva
+      libva-utils
+      libvdpau
+      libva-vdpau-driver
+      vaapiVdpau
+      libvdpau-va-gl
+      amdvlk
+      vulkan-tools
+      vulkan-loader
+      vulkan-validation-layers
+    ];
+  };
+
+  environment.variables = {
+    LIBVA_DRIVER_NAME = "radeonsi";
+    VDPAU_DRIVER = "va_gl";
+  };
+
+  # Désactive héritage radeon pour cartes anciennes
+  boot.kernelParams = lib.mkAfter [
+    "amdgpu.si_support=0"
+    "amdgpu.cik_support=0"
+    "radeon.si_support=0"
+    "radeon.cik_support=0"
+  ];
+
+  # Si un module sonde "k10temp" gêne :
+  boot.blacklistedKernelModules = ["k10temp"];
+}