branch master updated (007b92c -> 5f7fe1c)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  007b92c   gnu: mpg123: Update to 1.25.6 [fixes CVE-2017-12797].
       new  bae28cc   vm: Allow partitions to be initialized with a given UUID.
       new  a8e1247   file-systems: Add UUID type dictionaries.
       new  943e1b9   services: base: Import the closure of (gnu build 
file-systems).
       new  47cef4e   file-systems: Introduce (gnu system uuid).
       new  d1ff5f9   services: file-system: Use 'file-system->spec'.
       new  9b33633   system: Introduce a disjoint UUID type.
       new  075681d   system: Serialize the UUID type in the "parameters" file.
       new  ce094b4   uuid: 'uuid' macro supports more UUID types.
       new  fd3b4b9   vm: Allow users to specify a UUID for the root partition.
       new  5f7fe1c   vm: Generate a UUID to identify the root file system.

The 10 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/bootloader/grub.scm       |   4 +-
 gnu/build/file-systems.scm    | 130 +--------------------
 gnu/build/vm.scm              |  28 +++--
 gnu/local.mk                  |   1 +
 gnu/services/base.scm         |  15 +--
 gnu/system.scm                |  48 +++++---
 gnu/system/file-systems.scm   |  26 ++---
 gnu/system/mapped-devices.scm |   7 +-
 gnu/system/uuid.scm           | 265 ++++++++++++++++++++++++++++++++++++++++++
 gnu/system/vm.scm             |  63 ++++++++--
 10 files changed, 393 insertions(+), 194 deletions(-)
 create mode 100644 gnu/system/uuid.scm