Languages are confined. I don't speak Rust — yet — so when I want to modify some software that is written in Rust that is a disappointment. However, the effect

Languages are confined. I don't speak Rust — yet — so when I want to modify some software that is written in Rust that is a disappointment. However, the effect of software being written in Rust is limited to that software and its libraries. It doesn't infect your system the way systemd does.