{
  lib,
  fetchFromGitHub,
  rustPlatform,
  stdenv,
  Security,
  SystemConfiguration,
  installShellFiles,
  nix-update-script,
}:

rustPlatform.buildRustPackage rec {
  pname = "rustic";
  version = "0.9.4";

  src = fetchFromGitHub {
    owner = "rustic-rs";
    repo = "rustic";
    rev = "refs/tags/v${version}";
    hash = "sha256-DtLyVfABMRhEaelOBKV6tnFYezOOyM8C9T50sPuaHXQ=";
  };

  cargoHash = "sha256-Ha9qW+nCG4dMUEL6CYm/gl2Xrsp5gQ2+xi0Se5dxmyU=";

  nativeBuildInputs = [ installShellFiles ];

  buildInputs = lib.optionals stdenv.hostPlatform.isDarwin [
    Security
    SystemConfiguration
  ];

  postInstall = ''
    for shell in {ba,fi,z}sh; do
      $out/bin/rustic completions $shell > rustic.$shell
    done

    installShellCompletion rustic.{ba,fi,z}sh
  '';

  passthru.updateScript = nix-update-script { };

  meta = {
    homepage = "https://github.com/rustic-rs/rustic";
    changelog = "https://github.com/rustic-rs/rustic/blob/${src.rev}/CHANGELOG.md";
    description = "fast, encrypted, deduplicated backups powered by pure Rust";
    mainProgram = "rustic";
    platforms = lib.platforms.linux ++ lib.platforms.darwin;
    license = [
      lib.licenses.mit
      lib.licenses.asl20
    ];
    maintainers = [
      lib.maintainers.nobbz
      lib.maintainers.pmw
    ];
  };
}