Rust in the NetBSD kernel seems unlikely
Rust is everywhere, and it's no surprise it's also made its way into the lowest levels of certain operating systems and kernels, so it shouldn't be surprising that various operating system developers have to field questions and inquiries about Rust. NetBSD developer Benny Siegert wrote a blog post about this very subject, and in it, details why it's unlike
https://www.osnews.com/story/144326/rust-in-the-netbsd-kernel-seems-unlikely/