discord.js записывающий бот

const receiver = voiceConnection.createReceiver();
voiceConnection.on('speaking', (user, speaking) => {
    if (speaking) { 
        const audioStream = receiver.createOpusStream(client.user);
    const outputStream = fs.createWriteStream('test.opus');
        audioStream.pipe(outputStream); 
        console.log(user.username + " is speaking now");
 
    outputStream.on('error', function (err) {
    console.log(err);
    });
    }
});

try {
  fs.appendFileSync('test.txt', 'data to append');
  console.log('The "data to append" was appended to file!');
} catch (err) {
  /* Handle the error */
}

    const stat = await fs.lstat('test.txt');
    console.log(stat.isFile());

fs.writeFile("test.txt", "Hey there!", function(err) {
    if(err) {
        return console.log(err);
    }
    console.log("The file was saved!");
});

const audioStream = receiver.createOpusStream(client.user);//возвращает ReadStream который надо записать.
const outputStream = fs.createWriteStream('test.opus');
audioStream.pipe(outputStream); 
fs.appendFileSync('test.opus', audioStream);

const broadcast = client.createVoiceBroadcast();
for (const connection of client.voiceConnections.values()) {
  connection.playBroadcast(broadcast);
}
voiceConnection.on('speaking', (user, speaking) => {
    if (speaking) {
        const audioStream = receiver.createOpusStream(user);
        broadcast.playOpusStream(audioStream);
}
}