{ lib, pkgs, modulesPath, ... }: {
  imports = [
    (modulesPath + "/installer/cd-dvd/channel.nix")
    (modulesPath + "/profiles/base.nix")
    (modulesPath + "/testing/test-instrumentation.nix")
    (modulesPath + "/virtualisation/qemu-vm.nix")
  ];

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

  system.extraDependencies = with pkgs; [
    # List of packages from installer test
    curl                # To diagnose fetch requests
    bintools
    brotli
    brotli.dev
    brotli.lib
    desktop-file-utils
    docbook5
    docbook_xsl_ns
    kbd.dev
    kmod.dev
    libarchive.dev
    libxml2.bin
    libxslt.bin
    nixos-artwork.wallpapers.simple-dark-gray-bottom
    ntp
    perlPackages.ListCompare
    perlPackages.XMLLibXML
    (python3.withPackages (p: [ p.mistune ]))
    shared-mime-info
    sudo
    texinfo
    unionfs-fuse
    xorg.lndir

    stdenvNoCC
  ];

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