From 2d3c9a93f7f3e0cb72eb6ae7b3b715a4e0e4d491 Mon Sep 17 00:00:00 2001
From: chn <chn@chn.moe>
Date: Thu, 7 Mar 2024 20:20:05 +0800
Subject: [PATCH] devices.pc: add amd config

---
 devices/pc/default.nix | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/devices/pc/default.nix b/devices/pc/default.nix
index c6343a53..327d102c 100644
--- a/devices/pc/default.nix
+++ b/devices/pc/default.nix
@@ -157,6 +157,31 @@ inputs:
         nixos.hardware.gpu.prime.mode = "sync";
         system.nixos.tags = [ "hybrid-sync" ];
       };
+      amd.configuration =
+      {
+        nixos.hardware.gpu = { type = inputs.lib.mkForce "amd"; dynamicBoost = inputs.lib.mkForce false; };
+        boot =
+        {
+          extraModprobeConfig =
+          ''
+            blacklist nouveau
+            options nouveau modeset=0
+          '';
+          blacklistedKernelModules = [ "nvidia" "nvidia_drm" "nvidia_modeset" ];
+        };
+        services.udev.extraRules =
+        ''
+          # Remove NVIDIA USB xHCI Host Controller devices, if present
+          ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c0330", ATTR{power/control}="auto", ATTR{remove}="1"
+          # Remove NVIDIA USB Type-C UCSI devices, if present
+          ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c8000", ATTR{power/control}="auto", ATTR{remove}="1"
+          # Remove NVIDIA Audio devices, if present
+          ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x040300", ATTR{power/control}="auto", ATTR{remove}="1"
+          # Remove NVIDIA VGA/3D controller devices
+          ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x03[0-9]*", ATTR{power/control}="auto", ATTR{remove}="1"
+        '';
+        system.nixos.tags = [ "amd" ];
+      };
     };
   };
 }