$ pacman -Qs kernel26 && pacman -Qs xorg-server && pacman -Qs xf86-video && pacman -Qs xf86-input && pacman -Qs mesa && pacman -Qs libdrm
local/kernel26 2.6.36.3-1 (base)
    The Linux Kernel and modules
local/linux-firmware 20101108-1
    Firmware files for Linux
local/xorg-server 1.9.2-2 (xorg)
    Xorg X server
local/xorg-server-common 1.9.2-2
    Xorg server common files
local/xorg-server-utils 7.6-1 (xorg)
    Transition package depending on xorg server utilities
local/xf86-video-ati 6.13.2-2 (xorg-video-drivers)
    X.org ati video driver
local/xf86-video-vesa 2.3.0-3 (xorg xorg-video-drivers)
    X.org vesa video driver
local/xf86-input-evdev 2.5.0-1 (xorg-input-drivers)
    X.org evdev input driver
local/ati-dri 7.9.0.git20101207-2
    Mesa DRI + Gallium3D r300 drivers for AMD/ATI Radeon
local/lib32-ati-dri 7.9.0.git20101207-2
    Mesa DRI + Gallium3D r300 drivers for AMD/ATI Radeon (32-bit)
local/lib32-libgl 7.9.0.git20101207-2
    Mesa 3-D graphics library and DRI software rasterizer (32-bit)
local/lib32-mesa 7.9.0.git20101207-2
    Mesa 3-D graphics libraries and include files (32-bit)
local/libgl 7.9.0.git20101207-2
    Mesa 3-D graphics library and DRI software rasterizer
local/mesa 7.9.0.git20101207-2
    Mesa 3-D graphics libraries and include files
local/mesa-demos 8.0.1-1
    Mesa demos and tools
local/lib32-libdrm 2.4.22-4
    Userspace interface to kernel DRM services (32-bit)
local/libdrm 2.4.22-3
    Userspace interface to kernel DRM services