The solution to my problem was that I was missing  alsa-plugins-pulseaudio. 
It sounds like you already have that installed, so I'm not sure what your 
problem is.

On Sunday, November 1, 2015 at 5:42:13 AM UTC-8, tuxracer wrote:
>
> So, I installed alsa and pulseaudio and alsa plugin then made simlink 
> /etc/sv/alsa to /var/service and /etc/sv/pulseaudio to /var/service as well 
> but system is not detecting any soundcard. alxamixer returns blank and 
> nothing to configure. What went wrong?
>