Serve creator here. The core library 'serde' never actually required nightly. It was just the helper library 'serde_derive' which can automatically implement th

Serve creator here. The core library 'serde' never actually required nightly. It was just the helper library 'serde_derive' which can automatically implement the serde traits that needed nightly. dtolnay has been doing a wonderful job getting us off nightly. We can't wait to finally get rid of using it.