nixos/virtualbox-image: Fix path to virtualbox

VirtualBox user space binaries now no longer reside in linuxPackages, so
let's use the package for the real user space binaries instead.

Tested using the following command:

nix-build nixos/release.nix -A ova.x86_64-linux

Signed-off-by: aszlig <aszlig@redmoonstudios.org>

aszlig eea4af1c 4a44eca0

Changed files
+1 -1
nixos
modules
virtualisation
+1 -1
nixos/modules/virtualisation/virtualbox-image.nix
···
postVM =
''
export HOME=$PWD
-
export PATH=${pkgs.linuxPackages.virtualbox}/bin:$PATH
+
export PATH=${pkgs.virtualbox}/bin:$PATH
echo "creating VirtualBox pass-through disk wrapper (no copying invovled)..."
VBoxManage internalcommands createrawvmdk -filename disk.vmdk -rawdisk $diskImage