Mention vic/gleam-nix flake on CONTRIBUTING
@@ -53,6 +53,9 @@ If you have a web browser, you can get a fully pre-configured Gleam development
To run the compiler tests. This will require a recent stable version of Rust
to be installed.
+If you are using the Nix package manager, there's a [gleam-nix flake](https://github.com/vic/gleam-nix)
+you can use for running any Gleam version or quickly obtaining a development environment for Gleam.
+
```shell
cargo test
