_run_setup_process
ret = _run_setup_process(tmp_dir, "setup");
_run_setup_process(tmp_dir, "cleanup");
ret = _run_setup_process(tmp_dir, "setup");
ret = _run_setup_process(tmp_dir, "fsverity-create-sign");
ret = _run_setup_process(tmp_dir, "fsverity-enable");
_run_setup_process(tmp_dir, "cleanup");