Were you able to publish your changes either on a fork or in a PR?
https://github.com/gwatts/manners
But the code that extracts the fd without using reflection and access to the private properties is here:
https://github.com/mailgun/manners/blob/master/listener.go#L...
I think it should be fairly easy to port it to Richard's implementation
Were you able to publish your changes either on a fork or in a PR?