junky@troy:~$ cat /etc/modprobe.d/sound
alias snd-card-0 snd-ca0106
alias sound-slot-0 snd-ca0106
options snd-ca0106 index=0 id="SB"

alias snd-card-1 snd-atiixp
alias sound-slot-1 snd-atiixp
options snd-atiixp index=1 id="board"

junky@troy:~$