From ee5f89c69f60fbe2821b9fdf780146fbec73725c Mon Sep 17 00:00:00 2001
From: Mel <mel@rnrd.eu>
Date: Tue, 6 Jan 2026 18:41:15 +0100
Subject: Switch Bismuth from Nvidia to AMD, move hardware modules to own
 directory

Signed-off-by: Mel <mel@rnrd.eu>
---
 modules/hardware/amd-gpu.nix | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 modules/hardware/amd-gpu.nix

(limited to 'modules/hardware/amd-gpu.nix')

diff --git a/modules/hardware/amd-gpu.nix b/modules/hardware/amd-gpu.nix
new file mode 100644
index 0000000..cfaa974
--- /dev/null
+++ b/modules/hardware/amd-gpu.nix
@@ -0,0 +1,31 @@
+{
+  pkgs,
+  ...
+}:
+
+{
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+
+    # use amdvlk in conjunction with amdgpu,
+    # applications can choose which one to use.
+    extraPackages = with pkgs; [ amdvlk ];
+    extraPackages32 = with pkgs; [ driversi686Linux.amdvlk ];
+  };
+
+  services.xserver.videoDrivers = [ "amdgpu" ];
+
+  hardware.amdgpu = {
+    opencl.enable = true;
+    initrd.enable = true;
+    overdrive.enable = false;
+    legacySupport.enable = false;
+  };
+
+  services.lact.enable = true;
+  environment.systemPackages = with pkgs; [
+    lact
+    clinfo
+  ];
+}
-- 
cgit 1.4.1