return Files.isDirectory(homePath.resolve("modules/java.base"));
    }

    // copy of 'com.intellij.openapi.projectRoots.JdkUtil.isModularRuntime'
    private static boolean isModularRuntime(@NotNull Path homePath) {
        return Files.isRegularFile(homePath.resolve("lib/jrt-fs.jar")) || isExplodedModularRuntime(homePath);
    }