Imports
- github.com/boombuler/barcode
- github.com/boombuler/barcode/qr
- github.com/fogleman/gg
- github.com/golang/freetype/truetype
- github.com/paypal/gatt
- github.com/paypal/gatt/examples/option
- github.com/sirupsen/logrus
- golang.org/x/image/font
- golang.org/x/image/font/gofont/gobold