{
  description = "Parallel sequential iterator for Rust";

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

  outputs = { self, nixpkgs, flake-utils, ... }@inputs:
    flake-utils.lib.eachDefaultSystem (system:
      let
	pkgs = import nixpkgs {
	  inherit system;
	  config = { };
	  overlays = [ ];
	};
    in {
      # nix develop
      devShells.default = pkgs.mkShell {
	nativeBuildInputs = with pkgs; [ rustc cargo rustfmt clippy cargo-audit cargo-edit ];
      };
    }
  );
}