  * use config snippet for class Service.time.chrony.pre-resolve since bullseye
  * Auto-populate l10n classes
    + Skip entries with subclasses (assuming custom override)
  * Add Game class
  * Add documentation subclasses e.g. for LibreOffice and Gimp.
  * Figure out if possible to use variables for per-node override:
    + gui-toolkit: gtk/qt
    + desktop-environment: xfce/lxde/gnome/kde
    + locale-en: british/american
    + locale-hunspell-da: myspell/hunspell
    + db: sqlite/mysql/postgres
  * Add READMEs in (sub)classes to document naming conventions etc.
  * Add localegroup NORDIC and fix shrink SCANDINAVIA.
  * Add l10n.all and include in appropriate ...locale.ALL classes.
  * Rename ...locale.ALL → ...locale.WORLD.
  * Implement CLI typewriter setup from
    <http://crunchbang.org/forums/viewtopic.php?pid=368469#p368469>
  * Integrate xfce4-whiskermenu-plugin as xfce subclass.
  * Add power management (sub)class for tlp
  * Use and configure "locales" package (or "locales-all" when suitable)
  * Add class for odd connectivity, e.g. iPhone/GPRS
    + include libusbmuxd-tools
    + include comgt
  * Add class for odd networking protocols
    + include gvfs-backends
  * Test script.sh of each node with shellcheck and "dash -n"
  * Test that all MTAs are avoided for Service.mail.mta.avoid.
  * Register and track packages with limited security support.
  * Add class for virtual keyboards
    + onboard
    + kvkbd
    + florence
    + matchbox-keyboard
      - matchbox-keyboard-im
    + qtvirtualkeyboard-plugin
  * Maybe include dex in lightweight desktop class.
  * Include xssproxy in simple desktop classes.
  * Put Xfce to sleep when closing lid, both on battery and powered.
  * Add classes for console-based calendaring/tasks/addresses:
    + remind + wyrd/tkremind
    + taskwarrior + ptask/taskd/vit/tasksh/timewarrior
    + calcurse
    + khal
    + khard
    + vdirsyncer
    + todotxt-cli
  * Add class for console-based audio processing:
    + cava since bullseye
  * Add class for console-based image viewing:
    + catimg since bullseye
  * Add more font design tools - e.g. UFO-related ones
    + Include package fonts-inter
    + Include package trufont since Bullseye
  * Add Desktops:
    + Budgie desktop
    + Cinnamon desktop
    + Deepin desktop
    + GNOME desktop
    + KDE desktop
    + LXDE desktop
    + Matchbox desktop
    + MATE desktop
    + Plasma desktop
    + Xfce desktop
    + UKUI desktop
  * Add package pinentry-fltk
  * Maybe add package ddupdate since Buster
  * Extend design class:
    + Add package plakativ since bullseye
  * Add class for low-memory machines to disable webkit2gtk gigacage anti-feature
  * Extend minimal desktop classes:
    + Add package playerctl since Buster
  * Add presentation tools
    + CLI: patat
  * Deprecate class Desktop.tools
  * Extend class Desktop.chat with additional subclasses:
    + quassel
    + kde (equivalent of metapackage kde-telepathy)
    + swift (package swift-im)
    + gtk
    + gnome
    + kde
    + qt
  * Maybe use perl Locale::Codes or ISO::639_1 to process+validate country data?
  * Add tinker class: Add packages ngspice oregano since buster.
  * Add needrestart subclass to force service reload (see bug#894444).
  * Extend class Admin.apt.auto.upgrade: Add package rover since Buster.
  * Extend class Console:
    + Add package physlock.
    + Add package ranger since Buster.
    + Maybe add package bmon.
  * Add class Hardware.realtime: Add packages rtirq-init linux-image-*-rt.
  * Add packages providing virtual va-driver to appropriate classes.
  * Add package logswan to some appropriate server class since Buster.

  * Support enabling eatmydata to preseeding file.
    <http://people.skolelinux.org/pere/blog/Quicker_Debian_installations_using_eatmydata.html>

  * Add package xfce4-screensaver since Buster.
  * Maybe include package recap with some headless service class since Buster.
  * Include package rng-tools-debian for appropriate hardware classes since Buster.
  * Maybe include package wpagui with some Qt network class.
  * Maybe include package ceni with some TUI network class since Buster.
  * Maybe include package kylin-nm with some Qt (or only UKUI?) network class since Buster.
  * Add package tig in some Command-line development class.
  * Add package process-viewer in some GUI admin class since Buster.
  * Maybe include package ucarp in some network class since Buster.
  * Maybe include package netctl in some Console network class since Bullseye.
  * Maybe include package tuned in some admin class since Buster.
  * Maybe include package kthresher with unattended-upgrades since Bullseye.
  * Maybe include packages catimg chafa in some Console class.
  * Maybe include package wlogout in some Wayland class.
  * Maybe include packages img2pdf svgtune in some Console and/or design class.
  * Maybe include package mugshot in some Desktop utils class.
  * Maybe include package vorta in some Desktop utils class.

  * Add theme classes including murrine and murrine/greybird.
    + Mention bug#748971 (closed but not reliably solved).

  * Extend class Desktop to streamline theming across widget sets:
    + add packages gnome-themes-extra adwaita-qt
    + apply tweaks as documented at <https://wiki.archlinux.org/index.php/Uniform_Look_for_QT_and_GTK_Applications>
    + Add package gtk-chtheme somewhere related to gtk2
    + Maybe tweak bash profile to add "export QT_AUTO_SCREEN_SCALE_FACTOR=1"
      <https://unix.stackexchange.com/a/443531>

  * Classify http reverse proxies
    + haproxy
    + trafficserver
    + nghttp2-proxy
    + perlbal
    + pushpin
    + pound

  * Classify TLS proxies
    + slt
    + stunnel4

  * Classify http tunneling proxies
    + connect-proxy
    + corkscrew
    + desproxy
    + pagekite

  * Classify DNS proxies
    + dnsmasq
    + dnsproxy
    + dnsdist
