To install it just download the files and copy into your .config folder to replace old ones. Maybe you want to do a backup of your old config files. A theme for firefox is available: https://addons.mozilla.org/en-US/firefox/addon/cyberpunk-2049/?src=search. For emacs theme I recommend abyss theme (It is available in melpa repository)
- Polybar: for the bar
- Compton: for transparencies and avoid tearing
- Termite: terminal emulator
- Awesome (Icons on the bar)
- Noto Sans CJK JP (to display japanese characters)
- Hack (text)