npm install node-machine-id
const {machineId, machineIdSync} = require('node-machine-id');
console.log(machineIdSync()); // 4867a008adfe5974b57e75e1ffb8b868efe642023406db43e8d5edfea50d8c0b
// 4867a008adfe5974b57e75e1ffb8b868efe642023406db43e8d5edfea50d8c0b
machineId().then(data => {
console.log(data);
});