nixpkgs/nixos/modules/hardware/cpu/intel-microcode.nix

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{
config,
lib,
pkgs,
...
}:
{
###### interface
options = {
hardware.cpu.intel.updateMicrocode = lib.mkOption {
default = false;
type = lib.types.bool;
description = ''
Update the CPU microcode for Intel processors.
'';
};
};
###### implementation
config = lib.mkIf config.hardware.cpu.intel.updateMicrocode {
# Microcode updates must be the first item prepended in the initrd
2024-09-08 15:11:50 +08:00
boot.initrd.prepend = lib.mkOrder 1 [ "${pkgs.microcode-intel}/intel-ucode.img" ];
};
}