I'm opening this issue because:

- [ ] I have found a bug
- [ ] I want to request a feature
- [ ] I have a question
- [ ] Other


- My Go version is: _(paste the output of `go version` and remember that qrcp requires at least version 1.8 of Go)_
- My [GOPATH](https://github.com/golang/go/wiki/GOPATH) is set to: _(paste the output of `echo $GOPATH`)_

