{ stdenv, lib, fetchFromGitHub, rustPlatform, Foundation }:

rustPlatform.buildRustPackage rec {
  pname = "topgrade";
  version = "4.3.1";

  src = fetchFromGitHub {
    owner = "r-darwish";
    repo = pname;
    rev = "v${version}";
    sha256 = "0r42hrhd33kkkvii9h4896cmr319q728pdnhhamkhzgilvzxrwrz";
  };

  cargoSha256 = "041djz3w7qmr19xq4cxgpw0m4qz2368q2wijw5aidvrxqlcz7xg2";

  buildInputs = lib.optional stdenv.isDarwin Foundation;

  # TODO: add manpage (topgrade.8) to postInstall on next update

  meta = with lib; {
    description = "Upgrade all the things";
    homepage = "https://github.com/r-darwish/topgrade";
    license = licenses.gpl3;
    platforms = platforms.all;
    maintainers = with maintainers; [ filalex77 hugoreeves ];
  };
}