anchor.diff:  $ sudo chmod u+s /usr/local/bin/docker-machine-driver-xhyve
   ----
   
  -Note that, in case the `docker-machine-driver-xhyve` binary fails to work, you could also manually compile and install it as follows:
  +[NOTE]
  +====
  +The downloaded `docker-machine-driver-xhyve` binaries are compiled against a specific
  +version of OS X. It is possible that the driver fails to work after an OS X version
  +upgrade. In this case you can try to compile the driver from source:
   
   ----
   $ go get -u -d github.com/zchee/docker-machine-driver-xhyve
  
positive.code: $ sudo chmod u+s /usr/local/bin/docker-machine-driver-xhyve
  ----
  
  For more information, see the GitHub documentation for the https://github.com/zchee/docker-machine-driver-xhyve#install[xhyve driver].
  
negative.code: [[manual-install]]
  === Manual install
  
  To manually install the xhyve driver, you need to download and install the
  `docker-machine-driver-xhyve` binary and place it in a directory which is on your _PATH_.
  `/usr/local/bin` is most likely a good choice, since it is the default installation
  directory for Docker Machine binaries.
  
  The following steps explain the installation of the `docker-machine-driver-xhyve` binary to the `/usr/local/bin/` directory:
  
  . Download the `docker-machine-driver-xhyve` binary using:
  +
  