nixpkgs/nixos/modules/hardware/video/nvidia.nix
Nikolay Amiantov 2fd2fcf54d linuxPackages.nvidia_x11: refactor, build more from source
* Use libglvnd;
* Compile nvidia-settings, nvidia-persistenced from source;
* Generalize builder.
2017-02-08 16:57:46 +03:00

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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 "nvidiaBeta" drivers then
kernelPackages.nvidia_x11_beta
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; };
nvidiaPackage = nvidia: pkgs:
if !nvidia.useGLVND then nvidia
else pkgs.buildEnv {
name = "nvidia-libs";
paths = [ pkgs.libglvnd nvidia.out ];
};
enabled = nvidia_x11 != null;
in
{
config = mkIf enabled {
services.xserver.drivers = singleton
{ name = "nvidia"; modules = [ nvidia_x11.bin ]; libPath = [ nvidia_x11 ]; };
services.xserver.screenSection =
''
Option "RandRRotation" "on"
'';
hardware.opengl.package = nvidiaPackage nvidia_x11 pkgs;
hardware.opengl.package32 = nvidiaPackage nvidia_libs32 pkgs_i686;
environment.systemPackages = [ nvidia_x11.bin nvidia_x11.settings nvidia_x11.persistenced ];
boot.extraModulePackages = [ nvidia_x11.bin ];
# nvidia-uvm is required by CUDA applications.
boot.kernelModules = [ "nvidia-uvm" ];
# Create /dev/nvidia-uvm when the nvidia-uvm module is loaded.
services.udev.extraRules =
''
KERNEL=="nvidia_uvm", RUN+="${pkgs.stdenv.shell} -c 'mknod -m 666 /dev/nvidia-uvm c $(grep nvidia-uvm /proc/devices | cut -d \ -f 1) 0'"
'';
boot.blacklistedKernelModules = [ "nouveau" "nvidiafb" ];
services.acpid.enable = true;
};
}