nixpkgs/nixos/modules/hardware/video/nvidia.nix
Vladimír Čunát a3a467ce77 nixos/nvidia: use correct 32-bit legacy libs; refactor
Fixes #6127.
Now we avoid multiple switches among the version possibilities.
2015-02-21 16:34:24 +01:00

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# This module provides the proprietary NVIDIA X11 / OpenGL drivers.
{ config, lib, pkgs, pkgs_i686, ... }:
with lib;
let
drivers = config.services.xserver.videoDrivers;
# FIXME: should introduce an option like
# hardware.video.nvidia.package for overriding the default NVIDIA
# driver.
nvidiaForKernel = kernelPackages:
if elem "nvidia" drivers then
kernelPackages.nvidia_x11
else if elem "nvidiaLegacy173" drivers then
kernelPackages.nvidia_x11_legacy173
else if elem "nvidiaLegacy304" drivers then
kernelPackages.nvidia_x11_legacy304
else if elem "nvidiaLegacy340" drivers then
kernelPackages.nvidia_x11_legacy340
else null;
nvidia_x11 = nvidiaForKernel config.boot.kernelPackages;
nvidia_libs32 = (nvidiaForKernel pkgs_i686.linuxPackages).override { libsOnly = true; kernel = null; };
enabled = nvidia_x11 != null;
in
{
config = mkIf enabled {
services.xserver.drivers = singleton
{ name = "nvidia"; modules = [ nvidia_x11 ]; libPath = [ nvidia_x11 ]; };
services.xserver.screenSection =
''
Option "RandRRotation" "on"
'';
hardware.opengl.package = nvidia_x11;
hardware.opengl.package32 = nvidia_libs32;
environment.systemPackages = [ nvidia_x11 ];
boot.extraModulePackages = [ nvidia_x11 ];
boot.blacklistedKernelModules = [ "nouveau" "nvidiafb" ];
services.acpid.enable = true;
environment.etc."OpenCL/vendors/nvidia.icd".source = "${nvidia_x11}/lib/vendors/nvidia.icd";
};
}