{ description = "Rust Wasm Shell"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; }; outputs = { self, nixpkgs }: let system = "x86_64-linux"; pkgs = nixpkgs.legacyPackages.${system}; in { devShells.${system}.default = pkgs.mkShell { buildInputs = [ pkgs.rustc pkgs.cargo pkgs.wasm-pack pkgs.lld pkgs.python3 ]; }; }; }