- concept / xephyr / develop-tool
- prototype/env-basic/locale
- prototype/env-basic/apt-sources-list
- plan/env-full/play-locale
- plan/env-full/play-apt
- prototype/tool-basic
- plan/tool-basic/play-tool
- plan/tool-full/play-tool
- plan/tool-full/play-software
- prototype/provides/x-terminal-emulator / x-terminal-emulator.md
- prototype/provides/x-window-manager / x-window-manager.md
- prototype/style-de/xfce/theme-obsidian-2-gray
- prototype/style-de/xfce/theme-shades-of-gray
- prototype/style-de/xfce/theme-fantome-wm-2bxfwm-lucy
- prototype/style-de/xfce/theme-honda-super-cub-wm-chandelier
- prototype/style-de/xfce/theme-honda-super-cub-wm-rgapsline
- prototype/style-de/xfce/theme-honda-super-cub-wm-pastel-dark
- prototype/style-de/xfce/theme-sephia-wm-honda-super-cub
- https://samwhelp.github.io/note-ubuntu-18.04/read/project/play-ubuntu-18.04-plan/
- https://samwhelp.github.io/note-ubuntu-18.04/read/howto/install/