> add nightly builds to distributions rustup run nightly cargo build --release You were saying? In any case, there's no such thing as a stable vs nightly spli

> add nightly builds to distributions rustup run nightly cargo build --release You were saying? In any case, there's no such thing as a stable vs nightly split. There's pretty much zero libraries that require nightly, and the few that have a nightly option for optional features will no longer require nightly after the macros update lands.