snapd # https://snapcraft.io/docs/installing-snap-on-debian
encfs
xscreensaver
+xscreensaver-data
+xscreensaver-data-extra
mplayer
mpv
whois
# https://the.exa.website/
exa
+# Screen color temperature setters
+redshift # Lots of code and features, adjusts automatically throughout the day.
+sct # 80 lines of C, does nothing automatically.
+
graphicsmagick
graphicsmagick-imagemagick-compat # provides /usr/bin/convert