you're just an end user, you don't have to maintain the suite.

In OSS every hour of volunteer time is precious Manna from heaven, flavored with unicorn tears. So any way to remove Toil and introduce automation is gold.

Rust's strict compiler and an appropriate test suite guarantees a level of correctness far beyond C. There's less onus on the reviewer to ensure everything still works as expected when reviewing a pull request.

It's a win-win situation.