// my-module/register.js import { join } from 'node:path'; import { addHook } from 'pirates'; function matcher(filename) { return filename.endsWith(join(...['fes', 'lib', 'index.js'])); } export function hackFesInBuild() { addHook( () => ` module.exports = { defineBuildConfig(params) { return params; } } `, { exts: ['.js'], ignoreNodeModules: false, matcher }, ); }