It is designed to find space hogs on a remote server where you don’t have an entire graphical setup available, but it is a useful tool even on regular desktop systems. Ncdu aims to be fast, simple and easy to use, and should be able to run in any minimal POSIX-like environment with ncurses installed.
Website: https://dev.yorhel.nl/ncdu
Port: https://github.com/SerenityOS/serenity/tree/master/Ports/ncdu
Port icon has the following license: Attribution 4.0 International (CC BY 4.0)