...
rollupOptions: {
	/**
	 * If you want to convert a set of files to another format while maintaining the file structure
	 * and export signatures, the recommended way—instead of using output.preserveModules that
	 * may tree-shake exports as well as emit virtual files created by plugins—is to
	 * turn every file into an entry point.
	 * @see https://rollupjs.org/configuration-options/#input
	 */
	input: Object.fromEntries(
		globSync('src/**/*.{ts,tsx}', {
			ignore: ['src/**/*.d.ts', 'src/**/*.stories.tsx', 'src/storybook/**/*']
		}).map((file) => [
			// 1. The name of the entry point
			// lib/nested/foo.js becomes nested/foo
			relative('src', file.slice(0, file.length - extname(file).length)),
			// 2. The absolute path to the entry file
			// lib/nested/foo.ts becomes /project/lib/nested/foo.ts
			fileURLToPath(new URL(file, import.meta.url))
		])
	),
	...