This will build a firmware with a very simple keymap that includes a base layer that is ready for testing but probably
not very useful for real world use.

```bash
make reviung34:vial
```

The kle used to generate the `keymap` value in the `vial.json` file can be found 
[here](http://www.keyboard-layout-editor.com/#/gists/eb80c7ce072d2e7340ca85351d5e9d64).