plugins: [
        viteStaticCopy({
            targets: [
                {
                    src: path.join(ktxRoot, '**/*'),    // 'example/plugin/libktx/**/*',
                    dest: 'assets/'
                },
                {
                    src: path.join(ktxRoot, 'libktx.wasm'), // 'example/plugin/libktx/libktx.wasm',
                    dest: 'example/'
                }
            ]
        })

modify dest dir for output example.