* gnu/system/examples/bare-bones.tmpl (packages): Remove TCPDUMP; add
SCREEN and OPENSSH.
* doc/guix.texi (Using the Configuration System): Adjust explanation
accordingly.

* gnu/system/install.scm (%installation-services): Load
"example/bare-bones.tmpl".  Add a 'gc-root-service-type' instance.

* gnu/system.scm (operating-system-compiler): New procedure.

* guix/store.scm (run-with-store): Add #:target and honor it.

* gnu/packages/video.scm (youtube-dl): Update to 2017.09.11.

* gnu/packages/gtk.scm (gtksourceview): Update to 3.24.4.

* gnu/packages/gnome.scm (libpeas): Update to 1.22.0.
[inputs]: Remvoe libxml2.

* gnu/packages/gnome.scm (network-manager): Update to 1.8.2.

* gnu/packages/gnome.scm (tracker): Update to 1.12.3.

* gnu/packages/gnome.scm (gnome-shell-extensions): Update to 3.24.3.

* gnu/packages/gnome.scm (gnome-settings-daemon): Update to 3.24.3.

* gnu/packages/gnome.scm (gsettings-desktop-schemas): Update to 3.24.1.

* gnu/packages/imagemagick.scm (imagemagick): Update to 6.9.9-12.

* gnu/packages/photo.scm (libraw): Update to 0.18.4.

* gnu/packages/video.scm (ffmpeg): Update to 3.3.4.

* gnu/packages/image-viewers.scm (feh): Update to 2.20.

* gnu/packages/mail.scm (notmuch): Update to 0.25.1.

* gnu/packages/django.scm (python-django): Update to 1.10.8.

* gnu/packages/mail.scm (neomutt): Update to 20170912.

See https://www.mail-archive.com/users@lists.open-mpi.org//msg31400.html



* gnu/packages/mpi.scm (openmpi)[arguments]: Don't configure with
--enable-builtin-atomics.

Signed-off-by: Ludovic Courtès <ludovic.courtes@inria.fr>

* guix/scripts/system.scm (display-system-generation): Check if
ROOT-DEVICE is a UUID and pretty-print it if it is.

* gnu/packages/mpi.scm (openmpi)[arguments]: Elide romio config info to
avoid reference to valgrind.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* gnu/packages/mate.scm (mate): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/mate.scm (mate-control-center): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/mate.scm (mate-media): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/mate.scm (mate-applets): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/mate.scm (mate-settings-daemon): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/mate.scm (libmatekbd): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/mate.scm (libmatemixer): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/mate.scm (mate-panel): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/mate.scm (mate-session-manager): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/mate.scm (marco): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/mate.scm (mate-terminal): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/mate.scm (caja): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/finance.scm (monero)[arguments]: Add a configure-flag to
set architecture type on aarch64.

* gnu/packages/mes.scm (mes): Update to 0.10.

Fixes a regression introduced in
commit 075681d3.

* gnu/system.scm (read-boot-parameters): For 'root-device', use
'device-sexp->device', not 'device->sexp'.

This makes collisions less likely than when using a label to look up the
partition.  See <https://bugs.gnu.org/27735>.

* gnu/system/vm.scm (operating-system-uuid): New procedure.
(system-disk-image): Define 'root-uuid' and use it for the root file
system.  Pass it to 'iso9660-image' and 'qemu-image'.

* gnu/system/vm.scm (qemu-image): Add #:file-system-uuid parameter; pass
it as the 'uuid' field of the root partition.

* gnu/system/uuid.scm (string->uuid): Turn 'type' into an optional
argument.
(uuid): Add clauses to allow for an optional 'type' parameter.