Unverified Commit 7d99d5d3 authored by Sandro Jäckel's avatar Sandro Jäckel
Browse files

nixos/nvidia: add a read only enabled option 

similar to the one from zfs
parent d4d7eaf0

nixos/modules/hardware/video/nvidia.nix

+9 −2
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@ 
  ...

}:

let

  nvidiaEnabled = (lib.elem "nvidia" config.services.xserver.videoDrivers);

  nvidiaEnabled = lib.elem "nvidia" config.services.xserver.videoDrivers;

  nvidia_x11 = if nvidiaEnabled || cfg.datacenter.enable then cfg.package else null;



  cfg = config.hardware.nvidia;
@@ -24,6 +24,13 @@ in 
{

  options = {

    hardware.nvidia = {

      enabled = lib.mkOption {

        readOnly = true;

        type = lib.types.bool;

        default = nvidia_x11 != null;

        defaultText = lib.literalMD "`true` if NVIDIA support is enabled";

        description = "True if NVIDIA support is enabled";

      };

      datacenter.enable = lib.mkEnableOption ''

        Data Center drivers for NVIDIA cards on a NVLink topology

      '';
@@ -294,7 +301,7 @@ in 
      igpuDriver = if pCfg.intelBusId != "" then "modesetting" else "amdgpu";

      igpuBusId = if pCfg.intelBusId != "" then pCfg.intelBusId else pCfg.amdgpuBusId;

    in

    lib.mkIf (nvidia_x11 != null) (

    lib.mkIf cfg.enabled (

      lib.mkMerge [

        # Common

        ({