Initial commit

hosts/phoenix/gpu.nix

@@ -0,0 +1,41 @@
+{ lib, config, ... }: {
+  boot.initrd.kernelModules = [ "nvidia" ];
+  boot.extraModulePackages = [ config.boot.kernelPackages.nvidia_x11 ];
+  services.xserver.videoDrivers = [ "nvidia" "modesetting" ];
+
+  hardware = {
+    nvidia = {
+      modesetting.enable = true;
+      powerManagement.enable = false;
+      powerManagement.finegrained = false;
+      open = false; # Use open kernel module, not nouveau
+      nvidiaSettings = true;
+      package = config.boot.kernelPackages.nvidiaPackages.stable;
+      # package = config.boot.kernelPackages.nvidiaPackages.stable.override {
+      #   disable32Bit = true;
+      # };
+
+
+      prime = {
+        amdgpuBusId = "PCI:5:0:0";
+        nvidiaBusId = "PCI:1:0:0";
+
+        offload = {
+          enable = true;
+          enableOffloadCmd = true;
+        };
+        reverseSync.enable = lib.mkForce false;
+        sync.enable = lib.mkForce false;
+      };
+    };
+
+    graphics.enable = true; # OpenGL
+  };
+
+  nixpkgs.config.nvidia.acceptLicense = true;
+  n.misc.unfreePackages = [
+    "nvidia-x11"
+    "nvidia-settings"
+    "nvidia-persistenced"
+  ];
+}