v1 was here:
https://www.redhat.com/archives/libguestfs/2019-November/msg00271.html
In v2 I just updated the way paths are handled.
Note this series requires the following patch to common which adds the
common/options/key-option.pod file:
https://www.redhat.com/archives/libguestfs/2019-November/msg00269.html
Rich.