branch master updated (54a87b2 -> fe42e5f)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from 54a87b2  offload: Update help string.
     new 0d203ee  services: unattended-upgrade: Add 'operating-system-file' 
field.
     new 3843776  system: Validate sudoers file when building the system.
     new fe42e5f  services: unattended-upgrade: Log output of the 'guix' 
commands.

The 3 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:
 doc/guix.texi          | 23 ++++++++++++++++++
 gnu/services/admin.scm | 63 +++++++++++++++++++++++++-------------------------
 gnu/system.scm         | 16 ++++++++++++-
 3 files changed, 70 insertions(+), 32 deletions(-)