pkg_add: var_set: can't open temp file for '/usr/pkg/pkgdb/libffi-3.4.6/+INSTALLED_INFO' for writing: No such file or directory
pkg_add: Just installed dependency libffi>=3.4.2nb3 disappeared
pkg_add: Expected dependency libffi>=3.4.2nb3 still missing
pkg_add: Can't install dependency python312>=3.12.0
pkg_add: Expected dependency python312>=3.12.0 still missing
pkg_add: Can't install dependency heimdal>=7.8.0nb11
pkg_add: Expected dependency heimdal>=7.8.0nb11 still missing
pkg_add: Can't install dependency curl>=8.11.0nb2
pkg_add: Expected dependency curl>=8.11.0nb2 still missing
pkg_add: package `fftw-3.3.10nb2' was already installed as dependency, now marked as installed manually
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/10-hinting-full.conf to /usr/pkg/etc/fontconfig/conf.d/10-hinting-full.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/10-scale-bitmap-fonts.conf to /usr/pkg/etc/fontconfig/conf.d/10-scale-bitmap-fonts.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/10-sub-pixel-none.conf to /usr/pkg/etc/fontconfig/conf.d/10-sub-pixel-none.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/10-yes-antialias.conf to /usr/pkg/etc/fontconfig/conf.d/10-yes-antialias.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/11-lcdfilter-default.conf to /usr/pkg/etc/fontconfig/conf.d/11-lcdfilter-default.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/11-lcdfilter-none.conf to /usr/pkg/etc/fontconfig/conf.d/11-lcdfilter-none.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/20-unhint-small-vera.conf to /usr/pkg/etc/fontconfig/conf.d/20-unhint-small-vera.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/30-metric-aliases.conf to /usr/pkg/etc/fontconfig/conf.d/30-metric-aliases.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/30-pkgsrc-aliases.conf to /usr/pkg/etc/fontconfig/conf.d/30-pkgsrc-aliases.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/40-nonlatin.conf to /usr/pkg/etc/fontconfig/conf.d/40-nonlatin.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/45-generic.conf to /usr/pkg/etc/fontconfig/conf.d/45-generic.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/45-latin.conf to /usr/pkg/etc/fontconfig/conf.d/45-latin.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/48-spacing.conf to /usr/pkg/etc/fontconfig/conf.d/48-spacing.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/49-sansserif.conf to /usr/pkg/etc/fontconfig/conf.d/49-sansserif.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/50-user.conf to /usr/pkg/etc/fontconfig/conf.d/50-user.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/51-local.conf to /usr/pkg/etc/fontconfig/conf.d/51-local.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/60-generic.conf to /usr/pkg/etc/fontconfig/conf.d/60-generic.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/60-latin.conf to /usr/pkg/etc/fontconfig/conf.d/60-latin.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/65-fonts-persian.conf to /usr/pkg/etc/fontconfig/conf.d/65-fonts-persian.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/65-nonlatin.conf to /usr/pkg/etc/fontconfig/conf.d/65-nonlatin.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/69-unifont.conf to /usr/pkg/etc/fontconfig/conf.d/69-unifont.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/70-no-bitmap-webfonts.conf to /usr/pkg/etc/fontconfig/conf.d/70-no-bitmap-webfonts.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/80-delicious.conf to /usr/pkg/etc/fontconfig/conf.d/80-delicious.conf
fontconfig-2.15.0: copying /usr/pkg/share/fontconfig/conf.avail/90-synthetic.conf to /usr/pkg/etc/fontconfig/conf.d/90-synthetic.conf
fontconfig-2.15.0: copying /usr/pkg/share/examples/fontconfig/conf.d/README to /usr/pkg/etc/fontconfig/conf.d/README
fontconfig-2.15.0: copying /usr/pkg/share/examples/fontconfig/fonts.conf to /usr/pkg/etc/fontconfig/fonts.conf
pkg_add: package `jack-1.9.21nb3' was already installed as dependency, now marked as installed manually
pkg_add: package `liblo-0.31nb1' was already installed as dependency, now marked as installed manually
pkg_add: 1 package addition failed
===========================================================================
$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

===========================================================================
Executing '/bin/mkdir -p '/usr/pkg'/lib/dssi/trivial_sampler'
Executing '/bin/mkdir -p '/usr/pkg'/lib/dssi/less_trivial_synth'