+For more details, follow the steps extref:{handbook}cutting-edge#updating-src-obtaining-src[here].
+
A NanoBSD image is built using a simple [.filename]#nanobsd.sh# shell script, which can be found in the [.filename]#/usr/src/tools/tools/nanobsd# directory.
This script creates an image, which can be copied on the storage medium using the man:dd[1] utility.