Thanks so much to all who gave feedback in both threads, that fixed it. I 
somehow missed following the nvidia thread till it's very end, Virtualbox 
working, might as well try to make nvidia work :)

On Tuesday, August 25, 2015 at 4:34:10 PM UTC+3, Stefan Mühlinghaus wrote:
>
> Sounds like another side effect of the /usr/sbin transition. Juan's 
> suggestion helped with my nvidia problem 
> <https://groups.google.com/forum/#!topic/voidlinux/iZXamHmohQ4>, it might 
> work for you as well. Make sure your /usr/sbin directory is a symlink to 
> /usr/bin before you do anything else.
>
> - dkms build -m virtualbox-ose -v 5.0.2 -k $(uname -r)
>> - dkms install -m virtualbox-ose -v 5.0.2 -k $(uname -r)
>> - xbps-reconfigure -f virtualbox-ose
>> Before running xbps-reconfigure, make sure the kmods are built and 
>> installed correctly.
>
>