{"ast_node_type":"variable","tokens":[{"end":91,"kind":"keyword","start":0,"text":"let"}]}
        let profile = crate::pgo::gather_pgo_profile(sh, build_cmd, &target, train_crate)?;
        let target = detect_target(sh);
        install_cmd = crate::pgo::apply_pgo_to_cmd(install_cmd, &profile);