NixOS/nixpkgs — pull request #2465 by robberer (2014-05-01 14:43:53+00:00)
Title: add nvidia-uvm module which is necessary for blender GPU support

Added nvidia-uvm.ko, the NVIDIA Unified Memory kernel module, to the NVIDIA Linux driver package. This kernel module provides support for the new Unified Memory feature in an upcoming CUDA release.

http://www.nvidia.com/Download/driverResults.aspx/69372/en-us