Refactor: Rename hardware.* by category

Fix #5

modules/system/hardware/graphics/nvidia.nix

@@ -0,0 +1,62 @@
+{ config, lib, ... }:
+
+with lib;
+let
+  cfg = config.modules.system.hardware.graphics.nvidia;
+in
+{
+  options.modules.system.hardware.graphics.nvidia = {
+    enable = mkEnableOption ''
+      Enable nvidia with my custom configurations
+    '';
+  };
+  config = mkIf cfg.enable {
+    # Load nvidia driver for Xorg and Wayland
+    services.xserver.videoDrivers = ["nvidia"];
+
+    hardware = {
+      graphics = {
+        enable = true;
+        enable32Bit = true;
+      };
+
+      nvidia-container-toolkit.enable = true;
+
+      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;
+        gsp.enable = 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.latest;
+      };
+    };
+
+    # boot.extraModprobeConfig = ''
+    #   options nvidia NVreg_EnableGpuFirmware=0
+    # '';
+  };
+}