pfr Why? Not to save dependencies, I guess...
$ pkgin show-full-deps firefox68
full dependency tree for firefox68-68.9.0nb2
py37-expat-[0-9]*
py37-cElementTree-[0-9]*
libgpg-error>=1.13
libgcrypt>=1.6.0
gobject-introspection>=1.62.0nb1
jpeg>=9
jbigkit>=2.0
pcre>=8.30nb1
at-spi2-core>=2.35.1nb1
libuuid>=2.18
libpaper>=1.1.22
python37>=3.7.0
graphite2>=1.2
libxslt>=1.1.34nb2
p11-kit>=0.23.15nb1
nettle>=3.6
mozilla-rootcerts-[0-9]*
lzo>=2.01
libunistring>=0.9.4
libtasn1>=4.9
libcfg+>=0.6.2nb3
gmp>=6.0
harfbuzz>=2.6.4nb2
enca>=1.9
xmlcatmgr>=2.0beta1
libogg>=1.1.2nb1
dbus>=1.8
xvidcore>=1.1.0nb1
x265>=1.1
x264-devel>=20180224
speex>=1.2rc1
libxml2>=2.9.10nb2
libvpx>=1.6.1
libvorbis>=1.1.0nb1
libva>=2.3.0
libtheora>=1.0alpha3nb1
libopus>=1.1
libbluray>=1.2.0nb1
libass>=0.14.0nb4
libaom>=1.0.0nb1
lame>=3.98.2nb1
gnutls>=3.6.13nb2
python27>=2.7.1nb2
py27-expat-[0-9]*
wayland-protocols>=1.17
wayland>=1.17.0nb5
shared-mime-info>=1.0nb1
pango>=1.44.7nb2
libxkbcommon>=0.4.0nb1
libcups>=2.3.3nb3
libXft>=2.3.2nb2
hicolor-icon-theme>=0.9nb1
gdk-pixbuf2>=2.40.0nb1
fribidi>=0.19.1
fontconfig>=2.13.0
cairo-gobject>=1.16.0nb4
cairo>=1.16.0
atk>=2.33.3nb1
at-spi2-atk>=2.34.1nb1
glib2>=2.64.0nb1
tiff>=4.0.3nb5
png>=1.6.0nb1
giflib>=5.2.1nb4
nss>=3.44.1
nspr>=4.21
libwebp>=1.0.2
libv4l>=0.4.3nb2
libffi>=3.3nb1
libIDL>=0.8.14nb5
icu>=67.1
gtk3+>=3.24.14nb2
gtk2+>=2.24.32nb13
ffmpeg4>=4.2
desktop-file-utils>=0.10nb1
dbus-glib>=0.110nb1
$ pkgin show-full-deps vimb
full dependency tree for vimb-3.6.0nb4
xmlcatmgr>=2.0beta1
nettle>=3.6
mozilla-rootcerts-[0-9]*
libcfg+>=0.6.2nb3
gmp>=6.0
jbigkit>=2.0
libgpg-error>=1.13
p11-kit>=0.23.15nb1
libproxy>=0.4.11
gsettings-desktop-schemas>=3.4.2
py37-expat-[0-9]*
py37-cElementTree-[0-9]*
hunspell-en_US-[0-9]*
hunspell>=1.7.0
pcre>=8.30nb1
perl>=5.0
orc>=0.4.6
check>=0.9.5
gobject-introspection>=1.62.0nb1
libpsl>=0.21.0nb2
glib-networking-[0-9]*
giflib>=5.2.1nb4
libgcrypt>=1.6.0
harfbuzz>=2.6.4nb2
graphite2>=1.2
libffi>=3.3nb1
brotli>=1.0.1
at-spi2-core>=2.35.1nb1
lzo>=2.01
libuuid>=2.18
tiff>=4.0.3nb5
libunistring>=0.9.4
libpaper>=1.1.22
gnutls>=3.6.13nb2
dbus>=0.91
python37>=3.7.0
libxml2>=2.9.10nb2
wayland-protocols>=1.17
shared-mime-info>=1.0nb1
libxkbcommon>=0.4.0nb1
libcups>=2.3.3nb3
libXft>=2.3.2nb2
hicolor-icon-theme>=0.9nb1
gdk-pixbuf2>=2.40.0nb1
fribidi>=0.19.1
fontconfig>=2.13.0
cairo>=1.16.0
atk>=2.33.3nb1
at-spi2-atk>=2.34.1nb1
woff2>=1.0.2
wayland>=1.17.0nb5
png>=1.6.0nb1
pango>=1.44.7nb2
libxslt>=1.1.34nb2
libwebp>=0.6.0
libtasn1>=0.3.0
libsoup>=2.70.0nb2
libsecret>=0.20.1nb1
libnotify>=0.7.9nb1
jpeg>=9
icu>=67.1
gstreamer1>=1.16.2nb1
gst-plugins1-base>=1.16.2nb1
glib2>=2.64.0nb1
enchant2>=2.2.8nb1
cairo-gobject>=1.16.0nb4
webkit-gtk>=2.28.2nb2
gtk3+>=3.24.14nb2
desktop-file-utils>=0.10nb1
Be aware this is not all, vimb
will require extra plugins to play video 😉