static String toCygwin(String path) {
        if (path.length() >= 3 && ":\\".equals(path.substring(1, 3))) {
            try {
                String p = path.endsWith("\\") ? path.substring(0, path.length() - 1) : path;
                return ExecHelper.exec(false, "cygpath", p).trim();
            } catch (IOException e) {
                String root = path.substring(0, 1);
                String p = path.substring(3);
                return "/cygdrive/" + root.toLowerCase(Locale.ROOT) + "/" + p.replace('\\', '/');
            }
        }
        return path;
    }
@Test
    @Disabled
    void testCygwin() throws Exception {
        assertEquals("/cygdrive/c/work/tmp/", EnvHelper.toCygwin("C:\\work\\tmp\\"));
    }