branch wip-disk-image updated (eeab1a4 -> ec6c1d1)

[guix-commits]

mothacehe pushed a change to branch wip-disk-image
in repository guix.

    from eeab1a4  image: Fix label and uuid handling.
     new 3abe1b3  system: image: Honor image size.
     new ec6c1d1  image: Add compression, volatile-root? and substitutable? 
options.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/image.scm           | 13 +++++++++++--
 gnu/system/image.scm    | 38 ++++++++++++++++++++++++--------------
 guix/scripts/system.scm |  1 +
 3 files changed, 36 insertions(+), 16 deletions(-)