Merge pull request #306592 from Yarny0/virtualbox-iso-fix

    mkdir -p "$out/share/virtualbox"

    cp -rv src/VBox/Main/UnattendedTemplates "$out/share/virtualbox"

    ln -s "${virtualboxGuestAdditionsIso}/VBoxGuestAdditions_${version}.iso" "$out/share/virtualbox/VBoxGuestAdditions.iso"

    ln -s "${virtualboxGuestAdditionsIso}" "$out/share/virtualbox/VBoxGuestAdditions.iso"

  '';

  preFixup = optionalString (!headless) ''

{ stdenv, fetchurl, lib, virtualbox}:

{ fetchurl, lib, virtualbox}:

let

  inherit (virtualbox) version;

in

stdenv.mkDerivation rec {

  pname = "VirtualBox-GuestAdditions-iso";

  inherit version;

  src = fetchurl {

fetchurl {

  url = "http://download.virtualbox.org/virtualbox/${version}/VBoxGuestAdditions_${version}.iso";

  sha256 = "0efbcb9bf4722cb19292ae00eba29587432e918d3b1f70905deb70f7cf78e8ce";

  };

  buildCommand = ''

    mkdir -p $out

    cp $src $out/

  '';

  meta = {

    description = "Guest additions ISO for VirtualBox";

    longDescription = ''