My DAC is also the schiit (always wanted to say that).
If you want to tweak your pi a little so that across reboots it always and only finds your schiit 
I wrote up a little procedure here:
My DAC is also the schiit (always wanted to say that).
If you want to tweak your pi a little so that across reboots it always and only finds your schiit I wrote up a little procedure here:
