This repo contains some bonsai term components that you can use.
You can read more about how to install bonsai_term in here.
You can install this library with (after installing bonsai_term) with:
opam install bonsai_term_components
To use them you can then add them to your dune file (e.g. adding
bonsai_term_components.ncdu to your dune file's "libraries" field.)
NOTE: You may need to follow the instructions in
bonsai_term's readme. This library is currently only accessible inOxCaml.