{
  description = "bouncy";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    rust-overlay.url = "github:oxalica/rust-overlay";
    flake-utils.url = "github:numtide/flake-utils";
    flake-compat = {
      url = "github:edolstra/flake-compat";
      flake = false;
    };
  };

  outputs = { self, nixpkgs, flake-utils, rust-overlay, flake-compat }:
    flake-utils.lib.eachDefaultSystem
      (system:
        let pkgs = import nixpkgs {
          inherit system;
          overlays = [ rust-overlay.overlay ];
        }; in
        {
          devShell = pkgs.mkShell {
            nativeBuildInputs = [
              (pkgs.rust-bin.stable.latest.default.override {
                extensions = [
                  "rust-src"
                  "cargo"
                  "rustc"
                  "rls"
                  "rust-analysis"
                  "rustfmt"
                  "clippy"
                ];
              })
            ];
          };
        }
      );
}