Add expression to build the eboard chess client
Change stdenv on darwin to not set NIX_ENFORCE_PURITY
unbound: update from 1.4.21 to 1.4.22, service from Upstart to systemd
Merge pull request #2788 from jwiegley/stdenv

Change stdenv on darwin to not set NIX_ENFORCE_PURITY.

Further details are at <https://github.com/NixOS/nixpkgs/pull/2788>.
Merge pull request #2790 from ehmry/unbound

unbound: update from 1.4.21 to 1.4.22, service from Upstart to systemd
disk-indicator: Add package

A program that will turn a LED into a hard disk indicator.
perlPackages.DevelTrace: New module

Print out each line before it is executed (like sh -x).
nixos.tests.installer: Attempt to fix race condition

Attempt to fix race condition in installer tests, especially the
grub1 test.

The latter was failing when running "parted /dev/sda ..." because
/dev/sda didn't exist yet.
Merge pull request #2742 from jwiegley/eboard

Add expression to build the eboard chess client
Plone: update to 4.3.3
arcanist: Fix php exec (needed for arc diff)

Signed-off-by: Austin Seipp <aseipp@pobox.com>
git: Update to 1.9.4
btrfsProgs: Update 3.14 -> 3.14.2