Commit 35ca84f9 authored by John Titor's avatar John Titor Committed by Masum Reza
Browse files

nixos/cpu/amd: allow overriding microcode pkg

parent e6a500c4

nixos/modules/hardware/cpu/amd-microcode.nix

+6 −1
Original line number Diff line number Diff line
@@ -4,6 +4,10 @@ 
  pkgs,

  ...

}:



let

  cfg = config.hardware.cpu.amd;

in

{

  ###### interface

  options = {
@@ -16,12 +20,13 @@ 
      '';

    };



    hardware.cpu.amd.microcodePackage = lib.mkPackageOption pkgs "microcode-amd" { };

  };



  ###### implementation

  config = lib.mkIf config.hardware.cpu.amd.updateMicrocode {

    # Microcode updates must be the first item prepended in the initrd

    boot.initrd.prepend = lib.mkOrder 1 [ "${pkgs.microcode-amd}/amd-ucode.img" ];

    boot.initrd.prepend = lib.mkOrder 1 [ "${cfg.microcodePackage}/amd-ucode.img" ];

  };



}