stripped down twilight configuration.nix

configurations/nixos/twilight/nvidia-drivers.nix

@@ -0,0 +1,52 @@
+{
+  lib,
+  config,
+  ...
+}: {
+  services.xserver = {
+    # Load nvidia driver for Xorg and Wayland
+    videoDrivers = ["nvidia"];
+
+    # Use X instead of wayland for gaming reasons
+    displayManager.gdm.wayland = false;
+  };
+
+  hardware = {
+    # Enable OpenGL
+    graphics.enable = true;
+
+    # install graphics drivers
+    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 = false;
+
+      # 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 = true;
+
+      # 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.production;
+    };
+
+    cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  };
+}