let pkgs = import { overlays = [ (import (builtins.fetchTarball "https://github.com/oxalica/rust-overlay/archive/master.tar.gz")) ]; }; rust = pkgs.rust-bin.stable.latest.rust.override { extensions = [ "rust-src" ]; }; in with pkgs; pkgs.mkShell rec { name = "rust"; buildInputs = [ openssl pkg-config cargo rust rustfmt rust-analyzer wasm-pack wasm-bindgen-cli nodePackages.rollup ]; }