this.isWindowsVM = false;
    }

    @Input
    public String getBox() {
        return box.get();
    }

    public void setBox(String box) {
        // TODO: should verify this against the Vagrantfile, but would need to do so in afterEvaluate once vagrantfile is unmodifiable
        this.box.set(box);
    }

    @Input

            execSpec.setExecutable("vagrant");
            File vagrantfile = extension.getVagrantfile();
            execSpec.setEnvironment(System.getenv()); // pass through env
            execSpec.environment("VAGRANT_CWD", vagrantfile.getParentFile().toString());
            execSpec.environment("VAGRANT_VAGRANTFILE", vagrantfile.getName());
            extension.getHostEnv().forEach(execSpec::environment);