There's an issue open on the rustc issue tracker that describes what's missing https://github.com/rust-lang/rust/issues/48707 https://github.com/rust-lang/rust/

There's an issue open on the rustc issue tracker that describes what's missing https://github.com/rust-lang/rust/issues/48707 https://github.com/rust-lang/rust/issues/48707 (reproducible builds is the big one)