add new graphics config for testing

modules/nixos/hardware/graphics-nvidia-prime-amd-testing/default.nix

@@ -0,0 +1,131 @@
+{ config
+, lib
+, pkgs
+, ...
+}:
+let
+  inherit (lib) mkEnableOption mkIf;
+  inherit (lib.my-namespace) disabled enabled;
+
+  cfg = config.my-namespace.hardware.graphics-nvidia-prime-amd-testing;
+in
+{
+  options.my-namespace.hardware.graphics-nvidia-prime-amd-testing = {
+    enable = mkEnableOption "Enable nvidia";
+  };
+  config = mkIf cfg.enable {
+
+    # Enable NVIDIA driver for X11 and Wayland
+    services.xserver.videoDrivers = [ "amdgpu" "nvidia" ];
+
+    # Enable OpenGL
+    hardware.graphics = {
+      enable = true;
+      extraPackages = with pkgs; [ nvidia-vaapi-driver ];
+    };
+
+    # Use Beta Driver Package
+    boot.extraModulePackages = [ config.boot.kernelPackages.nvidia_x11_beta ];
+
+
+
+    boot.loader.systemd-boot.consoleMode = "max";
+
+    # Enable required Kernel Modules
+    boot.initrd.kernelModules = [
+      "amdgpu"
+      "nvidia"
+      # "nvidia-drm"
+      "nvidiafb"
+      # "nvidia-uvm"
+      # "nvidia-modeset"
+      # "i2c-nvidia_gpu"    
+    ];
+
+
+    boot.kernelParams = [
+      "amdgpu.modeset=1"
+      "nvidia-drm.fbdev=1"
+      "nvidia-drm.modeset=1"
+      #  "nvidia.NVreg_PreserveVideoMemoryAllocations=0"
+      "amd_iommu=on"
+      # "vfio-pci.ids=\"10de:2489,10de:228b\""
+      # "nomodeset"
+      #  "nvidia_drm.modeset=1"
+    ];
+
+
+    # Blacklist intel and nouveau
+    boot.blacklistedKernelModules = [
+      "i915"
+      "nouveau"
+      # "nvidia"
+      # "nvidia-drm"
+      # "nvidia-uvm"
+      # "nvidiafb"
+      # "nvidia_drm"
+      # "nvidia_modeset"
+    ];
+
+    # Extra blacklist nouveau
+    boot.extraModprobeConfig = ''
+      blacklist nouveau
+      options nouveau modeset=0
+    '';
+
+    # Configure NVIDIA driver
+    hardware.nvidia = {
+      # Modesetting is required.
+      modesetting.enable = true;
+
+      # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
+      # Enable this if you have graphical corruption issues or application crashes after waking
+      # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead 
+      # of just the bare essentials.
+      powerManagement.enable = true;
+
+      # Fine-grained power management. Turns off GPU when not in use.
+      # Experimental and only works on modern Nvidia GPUs (Turing or newer).
+      powerManagement.finegrained = false;
+
+      # Use the NVidia open source kernel module (not to be confused with the
+      # independent third-party "nouveau" open source driver).
+      # Support is limited to the Turing and later architectures. Full list of 
+      # supported GPUs is at: 
+      # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus 
+      # Only available from driver 515.43.04+
+      # Currently alpha-quality/buggy, so false is currently the recommended setting.
+      open = false;
+
+      # Enable the Nvidia settings menu,
+      # accessible via `nvidia-settings`.
+      nvidiaSettings = true;
+
+      # Optionally, you may need to select the appropriate driver version for your specific GPU.
+      package = config.boot.kernelPackages.nvidiaPackages.beta;
+      # package = config.boot.kernelPackages.nvidiaPackages.none;
+      # package = config.boot.kernelPackages.nvidiaPackages.production;
+
+      forceFullCompositionPipeline = false;
+
+      prime = {
+        offload = {
+          enable = true;
+          enableOffloadCmd = true;
+        };
+        reverseSync.enable = false;
+        # Make sure to use the correct Bus ID values for your system!
+        # intelBusId = "PCI:0:2:0";
+        nvidiaBusId = "PCI:01:0:0";
+        amdgpuBusId = "PCI:50:0:0"; #For AMD GPU
+      };
+
+    };
+
+    # Add user to extra groups
+    users.users.andreas = {
+      extraGroups = [ "video" "render" ];
+    };
+
+  };
+}