{
  config,
  lib,
  modulesPath,
  ...
}:
let
  cfg = config.custom.vm;
in
{
  options.custom.vm.enable = lib.mkOption {
    type = lib.types.bool;
    default = false;
  };

  config = lib.mkIf cfg.enable {
    services.qemuGuest.enable = true;

    boot.initrd.availableKernelModules = [
      "uhci_hcd"
      "ehci_pci"
      "ahci"
      "virtio_pci"
      "virtio_scsi"
      "sd_mod"
      "sr_mod"
      "virtio_net"
      "virtio_pci"
      "virtio_mmio"
      "virtio_blk"
      "virtio_scsi"
      "9p"
      "9pnet_virtio"
    ];
    boot.initrd.kernelModules = [
      "virtio_balloon"
      "virtio_console"
      "virtio_rng"
      "virtio_gpu"
    ];
    boot.kernelModules = [ ];
    boot.extraModulePackages = [ ];

    networking.useDHCP = lib.mkDefault true;

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