gnu: Add dmidecode.

* gnu/packages/admin.scm (dmidecode): New variable.

guix: package: Fix recutils output for non-package inputs.

* guix/ui.scm (package->recutils)[dependencies]: Ignore non-package inputs.
* tests/guix-package.sh: New test.

gnu: guix: Update to 0.7.

* gnu/packages/package-management.scm (guix-0.6): Rename to...
  (guix-0.7): ... this.  Upgrade to 0.7.
  (guix): Alias for GUIX-0.7.
  (guix-devel): Change 'guix-0.6' to 'guix-0.7'.

build: Bump to version 0.8.

* configure.ac: Switch to 0.8.

doc: Fix typo in USB image file name.

* doc/guix.texi (System Installation): Change image file name.

gnu: texlive: Disable tests on mips64el.

* gnu/packages/texlive.scm (texlive): Disable tests on mips64el.

gnu: boost: Omit context and coroutines libraries on mips64el.

* gnu/packages/boost.scm (boost): Omit context and coroutines libraries on
  mips64el.

Update NEWS.

build: Update PO files as per 'make dist'.

Update NEWS.

ui: Improve formatting of package dependencies in recutils.

* guix/ui.scm (package->recutils)[dependencies->recutils]: New
  procedure. Use it.

build: Fix typo in 'guix package --show' test.

* tests/guix-package.sh: Change "^Package:" to "^name:".

build: Better reject systems where the shebang would be too long.

* tests/gexp.scm (shebang): Add "#!".

services: Use system groups where applicable.

* gnu/services/avahi.scm (avahi-service): Add 'system?' field to
  'user-group' form.
* gnu/services/base.scm (guix-service): Likewise.
* gnu/services/dbus.scm (dbus-service): Likewise.
* gnu/services/networking.scm (tor-service): Likewise.

system: Add the 'system?' field for user groups.

Suggested by Mark H. Weaver.

* gnu/system/shadow.scm (<user-group>)[system?]: New field.
  (%base-groups): Introduce 'system-group' macro, and use it.
* gnu/system.scm (user-group->gexp): Pass the 'system?' field.
* guix/build/activation.scm (add-group): Add #:system? and honor it.
  (activate-users+groups): Handle the 'system?' field.
* gnu/system/file-systems.scm (%tty-gid): Choose an ID below 1000.
* doc/guix.texi (User Accounts): Document the 'system?' field.

doc: Make sure out-of-source-tree builds find os-config.tmpl.

* Makefile.am (BUILT_SOURCES): New variable.
* daemon.am (BUILT_SOURCES): Use +=.
* doc.am (BUILT_SOURCES, MAINTAINERCLEANFILES, EXTRA_DIST): Add
  doc/os-config.texi.
  (doc/os-config.texi): New target.
* doc/guix.texi (System Installation): Include os-config.texi.

doc: Add "guix system" to 'dir'.

* doc/guix.texi: Add "guix system" to the dir entry.

services: xorg: Honor ~/.xsession.

* gnu/services/xorg.scm (xinitrc): Attempt to execute ~/.xsession.

install: Add a configuration template to the image.

* gnu/system/os-config.tmpl: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it
* gnu/system/install.scm (configuration-template-service): New
  procedure.
  (installation-services): Call it.
* doc/guix.texi (System Installation): Mention
  configuration-template.scm, and @include gnu/system/os-config.tmpl.

monads: Add 'interned-file'.

* guix/monads.scm (interned-file): New procedure.
* tests/monads.scm ("interned-file"): New test.
* doc/guix.texi (The Store Monad): Document it.