> […] it does borrow a couple of concepts from FreeBSD—its license (2-clause BSD), and a "ports tree" software management system similar to FreeBSD's.

If anyone wants a third-party software repository for their OS project, it's worth checking out NetBSD's pkgsrc:

* https://en.wikipedia.org/wiki/Pkgsrc

It's multi-platform (Linux, BSD, macOS, Solaris, AIX, QNX, etc), and so has a lot of infrastructure for portability already set up:

* https://www.pkgsrc.org/#index4h1