nls: Update translations.

* po/guix/ar.po: New file.
* po/guix/LINGUAS: Add 'ar'.
* po/doc/guix-cookbook.pt_BR.po: New file.
* po/doc/local.mk: Add 'pt_BR' cookbook.
* doc/local.mk: Add 'pt_BR' cookbook.
* doc/htmlxref.cnf: Update URLs for cookbook.
* doc/build.scm (%cookbook-languages): Add 'ko', 'pt_BR'.
* doc/guix-cookbook.texi (Top): Mention 'ko', 'pt_BR' cookbook.

Change-Id: Id1846ca100263b3fc1fa2ed52654c670270ee809

doc: cookbook: Fix typo.

* doc/guix-cookbook.texi (Network bridge for QEMU): Fix typo.

Change-Id: I32f88bd85157a6b2cee9f68840f9e77101596518

Merge branch 'gnome-team'

doc: Cross-reference virtual build machines from ‘guix time-machine’.

* doc/guix.texi (Invoking guix time-machine): Tweak the note about
packages that may fail to build.  Add cross-reference to virtual build
machines.

Change-Id: Ib2a4a28cdca0c8970d0f5327e39b4a21800ea2e1

doc: ‘guix time-machine’ can travel to v0.16.0.

This is a followup to a26bce55e60aa3444c4378d3996f3aa41b9661e9.

* doc/guix.texi (Invoking guix time-machine): Update reference to oldest
commit.

Change-Id: Iae3d751d4377de92481276f9f2f31128f85c23c4

Merge branch 'master' into emacs-team

services: nar-herder: Add new configuration options.

* gnu/services/guix.scm (nar-herder-configuration-new-ttl,
nar-herder-cached-compression-configuration-unused-removal-duration,
nar-herder-cached-compression-configuration-ttl,
nar-herder-cached-compression-configuration-new-ttl): New procedure.
(nar-herder-shepherd-services): Handle the new options.
* doc/guix.texi (Guix Services): Document the new nar-herder options.

Change-Id: I161e490221a3ce394e32ada685dca27df60638bb

doc: Mention channel files beyond ~/.config/guix.

* doc/guix.texi (Channels): Instead of mentioning just
~/.config/guix/channels.scm, mention channel files in general and link
to “Invoking guix pull”.

Change-Id: Iefb8a2d5ee5d804b2b6319785842fc3a97704495

services: guix: Add ‘channels’ field.

* doc/guix.texi (Base Services): Document
'guix-configuration-channels' field.
(Invoking guix pull): Add cross-reference.
* gnu/services/base.scm (install-channels-file): New procedure.
(guix-configuration): Add channels field.
(guix-activation): Use 'install-channels-file' procedure.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
Change-Id: I4d89235bf0bc6dde69984138ccb894b48ace9d76

doc: Add “Source Tree Structure” section.

* doc/contributing.texi (Source Tree Structure): New node.
* doc/guix.texi (Programming Interface): Add cross-reference.

Change-Id: I141a1f4d806ae5f72c7a246e18c14dc63056a607

doc: Update ‘block-facebook-hosts-service-type’ description.

This is a followup to c1d37d0653766c8de52e22bae01701baf503338f.

* doc/guix.texi (Networking Services): Update to mention unroutable
addresses.

Change-Id: I6f62e1f414a3eb7892b2d4cc0d011458bbec7001

Merge remote-tracking branch 'savannah/master' into gnome-team

Change-Id: Iec8e15b79c6fde516294c2bfcaf8ee3575b1f745

doc: cookbook: Account for ‘guix pull’ in /etc/profile instructions.

* doc/guix-cookbook.texi (Setting Up Compute Nodes): Include
$HOME/.config/guix/current.

Change-Id: I6c1c42394991af8f1fa7c2630bdb4b0aef946c2b

git authenticate: Document ‘--end’.

* guix/scripts/git/authenticate.scm (show-help): Document ‘--end’.
* doc/guix.texi (Invoking guix git authenticate): Likewise.

Reported-by: Tomas Volf <~@wolfsden.cz>
Change-Id: Ia646203ce2f721487de547c76b9488754c70db66

doc: Adjust for QEMU info manual name change.

* doc/guix.texi (Networking Setup): Change QEMU to qemu for its info manual
reference.

Change-Id: I55f57e66947f2581531c15fd5228a3ca043a9574

gnu: services: Add insecure-sasl-mechanisms to prosody configuration.

* gnu/services/messaging.scm (prosody-configuration): Add
insecure-sasl-mechanisms configuration option.
* doc/guix.texi (Messaging Services): Document it.

Change-Id: I8d9e42476ea8ad2f89b143ed4a66b4798e418586
Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>

doc: Correct the "guix package --install-from-expression" example.

* doc/guix.texi (Invoking @command{guix package}): Correct the module where
'guile-final' is defined. It is actually located in (gnu packages
commencement) rather than in the (gnu packages base).

Change-Id: I7747106916d53dcbe296b7302983c5013eb2926d
Signed-off-by: Christopher Baines <mail@cbaines.net>

Merge remote-tracking branch 'savannah/master' into gnome-team

Change-Id: I775274c2693536e2efa36c9abca4c54c5c458e26

doc: build: Update paths to style sheets.

The Guix website style sheets are now organized in themes. This change
makes the documentation builder use the resources provided by a theme
called "initial" (See https://issues.guix.gnu.org/69783).

* doc/build.scm (syntax-highlighted-html): Update path to CSS.
(html-manual-indexes): Likewise.
(stylized-html): Likewise, and update path to language picker image.

Change-Id: Ib2d51fcfdec42ad827add1ead1cfee4c9c4e65b7
Signed-off-by: Florian Pelz <pelzflorian@pelzflorian.de>

doc: Fix section on LUKS support.

Only LUKS1 is supported in Guix at the time of this commit. Contrarily to what
reported in previous versions of this section, LUKS2 is not supported.

* doc/guix.texi (Keyboard Layout, Networking, and Partitioning)[Disk
Partitioning]: Fix section on LUKS support.

Signed-off-by: Christopher Baines <mail@cbaines.net>
Change-Id: Ia670963178810174d3ea4585c537defbaaeb0f25