GI_Jack [1] filed a request to merge crark [2] into crark-opencl [3]: crark without either OpenCL or CUDA has been depreciated.
[1] https://aur.archlinux.org/account/GI_Jack/ [2] https://aur.archlinux.org/pkgbase/crark/ [3] https://aur.archlinux.org/pkgbase/crark-opencl/
