One question you could ask yourself that may help clarify your choice is what precisely do you want the phrase "systems language" to imply? Both the very first

One question you could ask yourself that may help clarify your choice is what precisely do you want the phrase "systems language" to imply? Both the very first question in the official Go FAQ and the front page of the Rust site use the phrases "systems language" and "systems programming language" respectively, but one could argue that they are not both referring to the same idea.