+ PKG_PATH=/data/packages/NetBSD/trunk/x86_64/All /usr/tools/sbin/pkg_add -K /usr/pkg/pkgdb cmake-3.31.3 pkgconf-2.3.0 cwrappers-20220403 checkperms-1.12 glm-1.0.1 boost-headers-1.86.0 x11-links-1.36 SDL2-2.30.10 SDL2_image-2.6.3nb3 boost-libs-1.86.0nb4 curl-8.11.1nb1 freetype2-2.13.3 glew-2.2.0nb2 hicolor-icon-theme-0.17nb1 libvorbis-1.3.7 openal-soft-1.24.1 physfs-3.0.2 png-1.6.44
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
rhash-1.4.5: copying /usr/pkg/share/examples/rhash/rhashrc to /usr/pkg/etc/rhashrc
pkg_add: package `cwrappers-20220403' already recorded as installed
pkg_add: package `curl-8.11.1nb1' was already installed as dependency, now marked as installed manually
pkg_add: package `libvorbis-1.3.7' was already installed as dependency, now marked as installed manually
openal-soft-1.24.1: copying /usr/pkg/share/openal/alsoftrc.sample to /usr/pkg/etc/openal/alsoft.conf
pkg_add: package `png-1.6.44' 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

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