Sam Estep

The NixOS configuration example has `inputs.nixpkgs.follows = "nixpkgs";` to avoid a duplicated Nixpkgs input, but the `nix develop` example doesn't; this PR fixes that.

Document how to use crane inside of an overlay

8

**Is your feature request related to a problem? Please describe.** I have [a project written in Rust](https://github.com/samestep/npc) for which I provide an overlay to make it easy to use via,...

Use typed indices via a new `wasm-types` crate

3

Following up on some conversation in #1985, this draft PR is a start on what it might look like to use typed indices throughout the whole codebase. I was originally...