/me looks at the `build.rs` file in my Rust's project's `Cargo.toml` and laughs nervously...
(For non Rustaceans: "Placing a file named build.rs in the root of a package will cause Cargo to compile that script and execute it just before building the package.")
(For non Rustaceans: "Placing a file named build.rs in the root of a package will cause Cargo to compile that script and execute it just before building the package.")