+ PKG_PATH=/data/packages/NetBSD/trunk/x86_64/All /usr/tools/sbin/pkg_add -K /usr/pkg/pkgdb digest-20220214 x11-links-1.35 glib2-tools-2.76.4 mktools-20220614 cmake-3.27.0 pkgconf-1.9.5 cwrappers-20220403 checkperms-1.12 libvorbis-1.3.7 openal-soft-1.23.1nb1 fribidi-1.0.13 SDL2-2.28.1 harfbuzz-8.0.1 freetype2-2.13.1 png-1.6.40 glew-2.2.0nb2 hicolor-icon-theme-0.17nb1 python310-3.10.12 enet-1.3.17 nettle-3.9.1 curl-8.2.0 jpeg-9e
pkg_add: package `mktools-20220614' already recorded as installed
rhash-1.4.4: 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-1.23.1nb1: copying /usr/pkg/share/openal/alsoftrc.sample to /usr/pkg/etc/openal/alsoft.conf
No schema files found: doing nothing.
pkg_add: package `freetype2-2.13.1' was already installed as dependency, now marked as installed manually
pkg_add: package `png-1.6.40' was already installed as dependency, now marked as installed manually
pkg_add: package `python310-3.10.12' was already installed as dependency, now marked as installed manually
pkg_add: package `curl-8.2.0' 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

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