Added NixOS configs

Hardware/boot.nix

@@ -0,0 +1,30 @@
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+
+  boot = {
+    initrd={
+      availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "sd_mod" ];
+      kernelModules = [ ];
+    };
+    kernelModules = [ "kvm-intel" ];
+    extraModulePackages = [ ];
+    loader = {
+      efi = {
+        canTouchEfiVariables = true;
+        efiSysMountPoint = "/boot/efi";
+      };
+      grub = {
+        enable = true;
+        useOSProber = true;
+        efiSupport =  true;
+        device = "nodev";
+        splashImage = "/etc/cirno.png"; #hehe
+        splashMode = "stretch";
+        configurationName = "nixbruh";
+      };
+    };
+    kernelParams = [ "nvidia-drm.modeset=1" "intel_pstate=active"]; 
+  };
+}

Hardware/graphicshit.nix

@@ -0,0 +1,30 @@
+{lib, config, pkgs, ... }:
+let
+  nvidia-offload = pkgs.writeShellScriptBin "nvidia-offload" ''
+    export __NV_PRIME_RENDER_OFFLOAD=1
+    export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
+    export __GLX_VENDOR_LIBRARY_NAME=nvidia
+    export __VK_LAYER_NV_optimus=NVIDIA_only
+    exec -a "$0" "$@"
+  '';
+in
+  {
+    environment.systemPackages = with pkgs; [
+      nvidia-offload
+    ];
+    hardware = {
+      opengl = {
+        driSupport32Bit = true;
+        #package = pkgs.mesa_drivers;
+        enable = true;
+      };
+      nvidia = {
+        prime = {
+          offload = { enable = true; };
+          intelBusId = "PCI:0:2:0";
+          nvidiaBusId = "PCI:1:0:0";
+        };
+        modesetting = { enable = true; };
+      };
+    };
+  }

Hardware/power.nix

@@ -0,0 +1,7 @@
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  powerManagement = {
+    cpuFreqGovernor = lib.mkDefault "powersave";
+  };
+}

Hardware/xorg.nix

@@ -0,0 +1,26 @@
+
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  services = {
+    xserver = {
+      enable = true;
+      libinput= {
+        enable = true;
+        mouse = {
+          accelSpeed = "0";
+        };
+        touchpad = {
+          middleEmulation = false;
+          clickMethod = "buttonareas";
+          tapping = true;
+          naturalScrolling =true;
+        };
+      };
+      displayManager = {startx = {enable = true; }; };
+      videoDrivers = [ "nvidia" ];
+      layout = "us";
+      xkbVariant = "colemak";
+    };
+  };
+}