let
  nixpkgs = builtins.fetchTarball {
    url = "https://github.com/NixOS/nixpkgs/archive/3bcedce9f4de37570242faf16e1e143583407eab.tar.gz";
    sha256 = "sha256-WMU6ZRZrBgEUDIF0siu2aIyVAXcxfElSwzZtS/mSpN4=";
  };
  pkgs = import nixpkgs { };
in

pkgs.mkShell rec {
  nativeBuildInputs = [
    pkgs.cargo
    pkgs.cargo-bolero
    pkgs.rustc
  ];
}