pyrox.dev
1# This module provides the proprietary NVIDIA X11 / OpenGL drivers.
2
3{ config, lib, pkgs, pkgs_i686, ... }:
4
5with lib;
6
7let
8
9 drivers = config.services.xserver.videoDrivers;
10
11 # FIXME: should introduce an option like
12 # ‘hardware.video.nvidia.package’ for overriding the default NVIDIA
13 # driver.
14 nvidiaForKernel = kernelPackages:
15 if elem "nvidia" drivers then
16 kernelPackages.nvidia_x11
17 else if elem "nvidiaBeta" drivers then
18 kernelPackages.nvidia_x11_beta
19 else if elem "nvidiaLegacy304" drivers then
20 kernelPackages.nvidia_x11_legacy304
21 else if elem "nvidiaLegacy340" drivers then
22 kernelPackages.nvidia_x11_legacy340
23 else null;
24
25 nvidia_x11 = nvidiaForKernel config.boot.kernelPackages;
26 nvidia_libs32 = (nvidiaForKernel pkgs_i686.linuxPackages).override { libsOnly = true; kernel = null; };
27
28 enabled = nvidia_x11 != null;
29in
30
31{
32
33 config = mkIf enabled {
34 assertions = [
35 {
36 assertion = config.services.xserver.displayManager.gdm.wayland;
37 message = "NVidia drivers don't support wayland";
38 }
39 ];
40
41 services.xserver.drivers = singleton
42 { name = "nvidia"; modules = [ nvidia_x11.bin ]; libPath = [ nvidia_x11 ]; };
43
44 services.xserver.screenSection =
45 ''
46 Option "RandRRotation" "on"
47 '';
48
49 environment.etc."nvidia/nvidia-application-profiles-rc" = mkIf nvidia_x11.useProfiles {
50 source = "${nvidia_x11.bin}/share/nvidia/nvidia-application-profiles-rc";
51 };
52
53 hardware.opengl.package = nvidia_x11.out;
54 hardware.opengl.package32 = nvidia_libs32.out;
55
56 environment.systemPackages = [ nvidia_x11.bin nvidia_x11.settings ]
57 ++ lib.filter (p: p != null) [ nvidia_x11.persistenced ];
58
59 boot.extraModulePackages = [ nvidia_x11.bin ];
60
61 # nvidia-uvm is required by CUDA applications.
62 boot.kernelModules = [ "nvidia-uvm" ] ++
63 lib.optionals config.services.xserver.enable [ "nvidia" "nvidia_modeset" "nvidia_drm" ];
64
65
66 # Create /dev/nvidia-uvm when the nvidia-uvm module is loaded.
67 services.udev.extraRules =
68 ''
69 KERNEL=="nvidia", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidiactl c $(grep nvidia-frontend /proc/devices | cut -d \ -f 1) 255'"
70 KERNEL=="nvidia_modeset", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidia-modeset c $(grep nvidia-frontend /proc/devices | cut -d \ -f 1) 254'"
71 KERNEL=="card*", SUBSYSTEM=="drm", DRIVERS=="nvidia", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidia%n c $(grep nvidia-frontend /proc/devices | cut -d \ -f 1) %n'"
72 KERNEL=="nvidia_uvm", RUN+="${pkgs.runtimeShell} -c 'mknod -m 666 /dev/nvidia-uvm c $(grep nvidia-uvm /proc/devices | cut -d \ -f 1) 0'"
73 '';
74
75 boot.blacklistedKernelModules = [ "nouveau" "nvidiafb" ];
76
77 services.acpid.enable = true;
78
79 };
80
81}