Update VirtualBox (and implicitly VirtualBox Guest Additions) to 4.3.6 and Oracle VM VirtualBox Extension Pack to 91406
Follow renaming of services.xserver.videoDrivers to services.mesa.videoDrivers for VirtualBox Guest
add normal theme support for slim and slimlock
Add "vboxsf" to the kernel modules for VirtualBox Guest Additions 4.3.6
Update Virtualbox and Guest Additions to 4.3.8, Oracle Extensions to 92456
slim: remove duplicate code
power-management: Don't enable acpid.
Running acpid along with systemd will cause double handling of acpi events.
Enable acpid if nvidia driver is being used.
The NVidia driver wants to connect to acpid to receive ACPI events.
Add sloane -- a command line interface to OEIS.
z3: version 4.3.1

Signed-off-by: Austin Seipp <aseipp@pobox.com>
Merge master into x-updates
libxklavier: update 5.0 -> 5.3 (after a long time)
xorg: update, regenerate (new: glamor-egl)

Updates caught by nixpkgs monitor.
xorg: fixup after the update

All that built before update builds now again (and glamor-egl is new).
nixos ati: support glamor, disabled by default

This is from @ambrop72 #1969.
mesa: major update to 10.0.4, seems to work finally
gtk2: bugfix update 2.24.22 -> .23
harfbuzz: minor update 0.9.26 -> .27
xorg.libFS: maintenance update 1.0.5 -> .6
automake: update from 1.12.4 to 1.12.6