* doc/guix.texi (operating-system Reference): Add missing "kernel".

* gnu/system/shadow.scm (%base-user-accounts): New variable.
* gnu/system.scm (<operating-system>)[users]: Use it as the default value.
* gnu/system/examples/bare-bones.tmpl (users): Use it.
* gnu/system/examples/desktop.tmpl (users): Likewise.
* doc/guix.texi (operating-system Reference, User Accounts): Adjust
  accordingly.

* gnu/packages/xml.scm (xmlsec): New variable.

Fixes <http://bugs.gnu.org/20646>.
Reported by David Thompson <davet@gnu.org>.

* gnu/system/shadow.scm (assert-valid-users/groups): New procedure
* gnu/system.scm (operating-system-activation-script): Use it.
* tests/guix-system.sh (make_user_config): New function.
  Add 3 tests using it.
* po/guix/POTFILES.in: Add gnu/system/shadow.scm.

* guix/ui.scm (symlink): Change next-to-last 'throw' argument to explicitly
  ignore ARGS; change last argument to (list errno).

* guix/ui.scm (copy-file): New procedure.

Fixes <http://bugs.gnu.org/20591>.
Reported by Daniel Pimentel <d4n1@openmailbox.org>.

* guix/scripts/system.scm (install): Copy the closure of GRUB.CFG rather than
  that of OS-DIR.

* guix/scripts/system.scm (grub.cfg): Remove.
  (perform-action): Call 'operating-system-grub.cfg' with the empty list as
  the 2nd argument when ACTION is 'init.

* gnu/packages/gnome.scm (seahorse)[inputs]: Add "openssh".

* gnu/packages/gnome.scm (seahorse): New variable.

* gnu/packages/gnome.scm (gnome-keyring): New variable.

* gnu/packages/gnome.scm (gcr): New variable.

Suggested by Mark H Weaver <mhw@netris.org>.

* guix/scripts/system.scm (install): Add 'chown' and 'chmod' calls for TARGET
  when running as root, and warn otherwise.

* gnu/build/linux-boot.scm (boot-system): Remove outdated comment.

* gnu/packages/linux.scm (bluez)[arguments]: Add --enable-library to
  #:configure-flags.

* gnu/packages/glib.scm (dbus-glib): Propagate inputs dbus and glib.
* gnu/packages/audio.scm (patchage),
  gnu/packages/gnuzilla.scm (icecat),
  gnu/packages/python.scm (python-dbus): Drop inputs dbus and glib.
* gnu/packages/gnome.scm (colord, gconf, gnome-vfs, upower),
  gnu/packages/mail.scm (claws-mail),
  gnu/packages/messaging.scm (hexchat),
  gnu/packages/wicd.scm (wicd): Drop input dbus.

* doc/guix.texi (Running Guix Before It Is Installed): New node.
  (Packaging Guidelines): Refer to it.

* doc/guix.texi (Top): Add "package Reference" and "origin Reference" in
  detailed node list.

* doc/emacs.texi (Emacs Initial Setup): Change "GSD" to "GuixSD".

* gnu/packages/patches/gnutls-fix-duplicate-manpages.patch: Remove file.
* gnu-system.am (dist_patch_DATA): Remove it.
* gnu/packages/gnutls.scm (gnutls): Update to 3.4.1.  Remove patch.

* gnu/packages/databases.scm (postgresql): Update to 9.3.7.

* doc/guix.texi (Package Modules): Clarify the footnote about the module file
  names convention.  Tweak the wording.

* gnu/packages/python.scm (python-rq, python2-rq): New variables.

* gnu/packages/python.scm (python-redis, python2-redis): New variables.

* gnu/packages/python.scm (python-click, python2-click): New variables.

* gnu/packages/bioinformatics.scm (rsem): New variable.
* gnu/packages/patches/rsem-makefile.patch: New file.

* doc/guix.texi (Invoking guix package): Add xref to "package Reference".
  (package Reference): Add xref to "Invoking guix package".
  Expound 'native-inputs' example, and add xref to "Invoking guix lint".

* doc/guix.texi (Defining Packages): Add xref to "origin Reference".

* doc/guix.texi (Invoking guix package): Mention the declarative approach and
  --manifest in the intro.  And an anchor for --manifest.  Explain why/how it
  can be used.  Tweak wording.

* gnu/packages/package-management.scm (guix-devel): Update to c2ee19e6.

* gnu/services/base.scm (swap-service)[start, stop]: Use 'restart-on-EINTR'.
* guix/build/syscalls.scm (swapoff): Fix typo in 'throw' arguments.

* guix/build/syscalls.scm (call-with-restart-on-EINTR): New procedure.
  (restart-on-EINTR): New macro.

* gnu/packages/python.scm (python-pyzmq, python2-pyzmq): New variables.

* gnu/packages/video.scm (youtube-dl): Update to 2015.05.20.

* gnu/packages/patches/fuse-CVE-2015-3202.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/linux.scm (fuse): Add patch.

* gnu/services/xorg.scm (xorg-configuration-file): Add XF86-INPUT-LIBINPUT.

* gnu/services/xorg.scm (slim-service): Expect STARTX to be a regular value,
  not a monadic value.

* gnu/services/xorg.scm (xorg-configuration-file): Add #:extra-config and
  honor it.
* doc/guix.texi (X Window): Adjust accordingly.

* gnu/services/xorg.scm (xorg-configuration-file): New procedure, with code
  formerly in 'xorg-start-command'.
  (xorg-start-command): Remove #:drivers and #:resolutions; add
  #:configuration-file; use it as well as 'xorg-configuration-file'.

* guix/scripts/package.scm (show-help): Add KIND parameter for
  --search-paths as a followup to dbc31ab2.