{
  inputs = {
    utils.url = "github:numtide/flake-utils";
    nixpkgs.url = "nixpkgs/release-22.11";
  };

  outputs = {
    self,
    nixpkgs,
    utils,
  }:
    utils.lib.eachDefaultSystem (system: let
      pkgs = (import nixpkgs) {
        inherit system;
      };
    in rec {
      # `nix develop`
      devShell = pkgs.mkShell {
        nativeBuildInputs = with pkgs; [rustup cargo-edit cargo-fuzz];
      };
    });
}