Quick tip: if you're on macOS, exclude your terminal from GateKeeper. GateKeeper can cause Rust builds to be slower by a few seconds for each iteration. I learned about this recently and added it to the "compile times blog post":

Corrode Rust Consulting

Tips For Faster Rust Compile Times | corrode Rust Consulting

Slow Rust Builds? Here are some tips to speed up your compile times. This list was originally released on my private blo…

Thanks to the teams at cargo-nextest and @Zed for mentioning. #rustlang