This generates a QR code image. It contains the following commands:
qr
It has the following additional dependencies:
go get -u github.com/boombuler/barcode
go get -u github.com/boombuler/barcode/qr
go get -u golang.org/x/image/bmp
go get -u golang.org/x/image/tiff
go get -u golang.org/x/image/webp
However these are included in the vendor directory.