It would have been easier to show the contents of asound.conf so that users can add this to their local copy of /usr/local/etc/alsa/asound.conf or ~/.asoundrc if they wish.
# Use PulseAudio by default
pcm.!default {
type pulse
fallback "sysdefault"
hint {
show on
description "Default ALSA Output (currently PulseAudio Sound Server)"
}
}
ctl.!default {
type pulse
fallback "sysdefault"
}
# vim:set ft=alsaconf: