40 lines
790 B
Nix
40 lines
790 B
Nix
{ config, pkgs, ... }:
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with pkgs.lib;
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{
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###### interface
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options = {
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hardware.cpu.intel.updateMicrocode = mkOption {
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default = false;
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type = types.bool;
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description = ''
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Update the CPU microcode for Intel processors.
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'';
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};
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};
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###### implementation
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config = mkIf config.hardware.cpu.intel.updateMicrocode {
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hardware.firmware = [ pkgs.microcodeIntel ];
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# This cannot be done using boot.kernelModules
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# discussion at http://lists.science.uu.nl/pipermail/nix-dev/2012-February/007959.html
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jobs.microcode = {
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name = "microcode";
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description = "load microcode";
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startOn = "started udev";
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exec = "modprobe microcode";
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path = [config.system.sbin.modprobe];
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task = true;
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};
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};
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}
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