+ PKG_PATH=/data/packages/NetBSD/trunk/x86_64/All /usr/tools/sbin/pkg_add -K /usr/pkg/pkgdb digest-20220214 x11-links-1.35nb1 boost-headers-1.85.0nb1 swig3-3.0.12nb5 glib2-tools-2.80.0 mktools-20220614 cmake-3.29.2 pkgconf-2.2.0 cwrappers-20220403 checkperms-1.12 libvorbis-1.3.7 openal-soft-1.23.1nb3 boost-libs-1.85.0 fifechan-0.1.5nb10 SDL2-2.30.3 SDL2_ttf-2.22.0nb2 png-1.6.43 SDL2_image-2.6.3nb3 glew-2.2.0nb2 python311-3.11.9 tinyxml-2.6.2nb2
pkg_add: package `mktools-20220614' already recorded as installed
rhash-1.4.4nb1: copying /usr/pkg/share/examples/rhash/rhashrc to /usr/pkg/etc/rhashrc
xmlcatmgr-2.2nb1: copying /usr/pkg/share/examples/xmlcatmgr/catalog.etc.sgml to /usr/pkg/etc/sgml/catalog
xmlcatmgr-2.2nb1: copying /usr/pkg/share/examples/xmlcatmgr/catalog.etc.xml to /usr/pkg/etc/xml/catalog
xmlcatmgr-2.2nb1: copying /usr/pkg/share/examples/xmlcatmgr/catalog.share.sgml to /usr/pkg/share/sgml/catalog
xmlcatmgr-2.2nb1: copying /usr/pkg/share/examples/xmlcatmgr/catalog.share.xml to /usr/pkg/share/xml/catalog
pkg_add: package `cwrappers-20220403' already recorded as installed
openal-soft-1.23.1nb3: copying /usr/pkg/share/openal/alsoftrc.sample to /usr/pkg/etc/openal/alsoft.conf
pkg_add: package `SDL2-2.30.3' was already installed as dependency, now marked as installed manually
No schema files found: doing nothing.
pkg_add: package `png-1.6.43' was already installed as dependency, now marked as installed manually
pkg_add: package `SDL2_image-2.6.3nb3' was already installed as dependency, now marked as installed manually
pkg_add: package `python311-3.11.9' was already installed as dependency, now marked as installed manually
===========================================================================
$NetBSD: MESSAGE.NetBSD,v 1.3 2021/09/08 19:19:19 nia Exp $

To start JACK on NetBSD:

$ jackd -Sr -d sun

If you have an external USB mic:

$ jackd -Sr -d sun -P /dev/audio -C /dev/audio1 -i 1

===========================================================================