{ lib, pkgs, ... }: {
  imports = [
    <nixos/nixos/modules/installer/cd-dvd/channel.nix>
    <nixos/nixos/modules/profiles/base.nix>
    <nixos/nixos/modules/testing/test-instrumentation.nix>
    <nixos/nixos/modules/virtualisation/qemu-vm.nix>
  ];

  nix.binaryCaches = lib.mkForce [ ];
  nix.extraOptions = ''
    hashed-mirrors =
    connect-timeout = 1
  '';

  system.extraDependencies = with pkgs; [
    # List of packages from installer test
    curl                # To diagnose fetch requests
    desktop-file-utils
    docbook5
    docbook_xsl_ns
    grub
    libxml2.bin
    libxslt.bin
    nixos-artwork.wallpapers.simple-dark-gray-bottom
    ntp
    perlPackages.ListCompare
    perlPackages.XMLLibXML
    shared-mime-info
    stdenvNoCC
    sudo
    texinfo
    unionfs-fuse
    xorg.lndir
  ];

  # Don't try to install bootloaders in a VM
  boot.loader.grub.devices = lib.mkForce [ "nodev" ];
}