Manually write hardware configurations

configuration.nix

@@ -1,16 +1,12 @@
 { config, lib, pkgs, ... }:
-
 {
   imports = [
     <nixos-hardware/asus/rog-strix/g513im>
-    ./hardware-configuration.nix
+    ./hardware.nix
     ./networking.nix
     ./users.nix
   ];
 
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
   time.timeZone = "America/Los_Angeles";
   
   i18n.defaultLocale = "en_US.UTF-8";
@@ -25,20 +21,6 @@
     vscode
   ];
 
-  hardware.opengl = {
-    enable = true;
-    driSupport32Bit = true;
-  };
-
-  #hardware.nvidia = {
-  #  modesetting.enable = true;
-  #  prime = {
-  #    sync.enable = true;
-  #    nvidiaBusId = "PCI:01:00:0";
-  #    amdgpuBusId = "PCI:05:00:0";
-  #  };
-  #};
-
   services.xserver = {
     enable = true;
     #videoDrivers = ["nvidia" "amdgpu"];

hardware-configuration.nix

@@ -1,39 +0,0 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
-{
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
-
-  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "usbhid" "usb_storage" "sd_mod" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-amd" ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/648c6539-892c-40d7-8b07-23fe760df02a";
-      fsType = "ext4";
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/1D62-C30E";
-      fsType = "vfat";
-      options = [ "fmask=0022" "dmask=0022" ];
-    };
-
-  swapDevices = [ ];
-
-  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
-  # (the default) this is the recommended approach. When using systemd-networkd it's
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
-  networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp2s0.useDHCP = lib.mkDefault true;
-  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
-}

hardware.nix

@@ -0,0 +1,45 @@
+{ ... }:
+{ 
+  boot = {
+    loader = {
+      systemd-boot.enable = true;
+      efi.canTouchEfiVariables = true;
+    };
+    initrd.availableKernelModules = [
+      "nvme"
+      "xhci_pci"
+      "usbhid"
+      "usb_storage"
+      "sd_mod"
+    ];
+    kernelModules = ["kvm-amd"];
+    # kernelParams = ["amd_pstate=active"];
+  };
+
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-uuid/648c6539-892c-40d7-8b07-23fe760df02a";
+      fsType = "ext4";
+    };
+    "/boot" = {
+      device = "/dev/disk/by-uuid/1D62-C30E";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+  };
+
+  nixpkgs.hostPlatform = "x86_64-linux";
+  
+  hardware = {
+    enableRedistributableFirmware = true;
+    cpu.amd.updateMicrocode = true;
+    opengl = {
+      enable = true;
+      driSupport32Bit = true;
+    };
+    # nvidia.prime = {
+    #   amdgpuBusId = "PCI:05:00:0";
+    #   nvidiaBusId = "PCI:01:00:0";
+    # };
+  };
+}

networking.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, modulesPath, ... }:
+{ ... }:
 {
   networking = {
     hostName = "marauder";

users.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, modulesPath, ... }:
+{ ... }:
 {
   users.users = {
     nettika = {