[dikaiosune]

I don't know the answer to how Neon would affect that, but AFAIK, you can already do this:

http://julienblanchard.com/2015/rust-on-aws-lambda/

But that uses a shell command. There's also this way to do so using FFI (article is about C++, but I'm pretty sure you could do the same with Rust):

http://benchling.engineering/crispr-aws-lambda/