[dspider@arch ~]$ pacman -Qs nvidia
local/libcl 1.1-2
    OpenCL library and ICD loader from NVIDIA
local/libvdpau 0.4.1-2
    Nvidia VDPAU library
local/opencl-nvidia 290.10-1
    OpenCL implemention for NVIDIA
local/xf86-video-nouveau 0.0.16_git20120106-1
    Open Source 3D acceleration driver for nVidia cards (experimental)