gnu: Add conkeror.

* gnu-system.am (GNU_SYSTEM_MODULES): Add new package.
* gnu/packages/conkeror.scm: New file.

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

gnu: tor: Upgrade to 0.2.4.22.

* gnu/packages/tor.scm (tor): Upgrade to 0.2.4.22.

services: Update to use the dmd 0.2 API.

* gnu/services/avahi.scm (avahi-service)[start]: Wrap command in a
  list.
* gnu/services/dbus.scm (dbus-service)[start]: Likewise.
* gnu/services/ssh.scm (lsh-service): Likewise.
* gnu/services/base.scm (mingetty-service)[start]: Likewise.
  (nscd-service)[start]: Likewise.
  (syslog-service)[start]: Likewise.
  (guix-service)[start]: Likewise.
  (udev-service)[start]: Use 'exec-command' instead of 'execl'.
* gnu/services/xorg.scm (slim-service)[start]: Likewise, and use
  #:environment-variables.

gnu: dmd: Update to 0.2.

* gnu/packages/admin.scm (dmd): Update to 0.2; remove 'patches'.
* gnu/packages/patches/dmd-getpw.patch,
  gnu/packages/patches/dmd-tests-longer-sleeps.patch: Remove.
* gnu-system.am (dist_patch_DATA): Adjust accordingly.

gnu: linux-libre: Use the GNU + Freedo boot logo.

* gnu/packages/linux.scm (%boot-logo-patch): New variable.
  (linux-libre)[build-phase]: Apply it.
  [native-inputs]: Add it.

gnu: bitlbee: Upgrade to 3.2.2.

* gnu/packages/messaging.scm (bitlbee): Upgrade to 3.2.2.  Remove patches.
  Use 'libotr' instead of 'libotr-3'.
* gnu/packages/patches/bitlbee-fix-tests.patch: Remove file.
* gnu/packages/patches/bitlbee-memset-fix.patch: Remove file.
* gnu-system.am (dist_patch_DATA): Remove patches.

build: Get the canonical $HOME name when testing 'guix package'.

* tests/guix-package.sh (HOME): Recompute using 'pwd -P'.

build: Use the canonical srcdir/builddir in 'pre-inst-env'.

Fixes <http://bugs.gnu.org/17935>.

* pre-inst-env.in (abs_top_builddir, abs_top_srcdir): Use 'pwd -P'.

build: Remove empty element from $GUILE_LOAD_PATH.

* pre-inst-env.in (GUILE_LOAD_PATH): Remove extraneous colon.

gnu: gnupg: Update to 2.0.25 and 1.4.18.

* gnu/packages/gnupg.scm (gnupg): Update to 2.0.25.
  (gnupg-1): Update to 1.4.18.

build: Support running the test suite from a directory with symlinks.

Fixes <http://bugs.gnu.org/17935>.
Reported by Alex Kost <alezost@gmail.com>.

* test-env.in: Canonicalize $NIX_STORE_DIR, and remove
  $NIX_IGNORE_SYMLINK_STORE setting.
* tests/guix-register.sh: Likewise, canonicalize $new_store_dir and
  $new_store and leave $NIX_IGNORE_SYMLINK_STORE unchanged.

gnu: Add maxima.

* gnu/packages/maths.scm (maxima): New variable.

gnu: Add gcl.

* gnu-system.am (GNU_SYSTEM_MODULES): Add new package.
* gnu/packages/lisp.scm: New file.

guix package: Try $LOGNAME in addition to $USER.

Fixes <http://bugs.gnu.org/17946>.

Notoriously, cron jobs may set LOGNAME only and not USER.  See
e.g. crontab(5) under Debian 7 (wheezy).

* guix/scripts/package.scm (%profile-directory)
(guix-package): Also try LOGNAME if USER is unset.

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

Thank Taylan and Alex.

guix package: Do the right thing for '-p ~/.guix-profile'.

Fixes <http://bugs.gnu.org/17939>.
Reported by Taylan Ulrich Bayirli/Kammer <taylanbayirli@gmail.com>.

* guix/scripts/package.scm (canonicalize-profile): New procedure.
  (%options): Use it for --profile.
* tests/guix-package.sh: Add test.

vm: Enable QEMU support in the freestanding VM image.

* gnu/system/vm.scm (system-qemu-image): Add 'initrd' field.

gnu: Avoid circular dependency among modules.

Reported by Alex Kost <alezost@gmail.com>.

* gnu/packages/python.scm: Don't use #:select for (gnu packages zip).

gnu: Add gegl and gimp

* gnu/packages/gimp.scm (gegl, gimp): New variables.

doc: Document user accounts and user groups.

* doc/guix.texi (File Systems): Fix typo.
  (User Accounts): Populate.