nixos-config/hosts/vm/hardware-configuration.nix

{ config, lib, pkgs, modulesPath, ... }:

{
  imports =
    [
      (modulesPath + "/installer/scan/not-detected.nix")
    ];

  boot.initrd.availableKernelModules = [ "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
  boot.initrd.kernelModules = [ ];
  boot.kernelModules = [ "kvm-intel" ];
  boot.extraModulePackages = [ ];

  fileSystems."/" =
    {

      # Replace with actual config
      device = "/dev/sda";
      fsType = "ext4";
    };

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
}