How to get output to look like the sample in psi?

Here's a sample output of what I'm getting using `psi-gulp-sample`

```
➜ lmweb git:(tooling) ✗ gulp pagespeed_desktop
[11:39:23] Using gulpfile ~/sites/lmweb/gulpfile.js
[11:39:23] Starting 'pagespeed_desktop'...
Speed score: 83
{ numberResources: 38,
numberHosts: 11,
totalRequestBytes: '4041',
numberStaticResources: 28,
htmlResponseBytes: '55965',
cssResponseBytes: '173188',
imageResponseBytes: '268214',
javascriptResponseBytes: '890274',
otherResponseBytes: '200623',
numberJsResources: 17,
numberCssResources: 4 }
[11:39:25] Finished 'pagespeed_desktop' after 1.97 s
```

How can one get the output to look like this? https://github.com/addyosmani/psi