nixpkgs/nixos/modules/hardware/facter/firmware.nix
Jörg Thalheim ddf53abd21 nixos/facter: add virtualization and firmware support
This adds automatic virtualization detection (virtualisation.nix) and firmware management (firmware.nix).

Builds on PR #455151 (networking).
Part of incremental upstreaming from nixos-facter-modules.
2025-11-03 14:45:19 +01:00

25 lines
789 B
Nix

{ lib, config, ... }:
let
facterLib = import ./lib.nix lib;
inherit (config.hardware.facter) report;
isBaremetal = config.hardware.facter.detected.virtualisation.none.enable;
hasAmdCpu = facterLib.hasAmdCpu report;
hasIntelCpu = facterLib.hasIntelCpu report;
in
{
config = lib.mkIf isBaremetal {
# none (e.g. bare-metal)
# provide firmware for devices that might not have been detected by nixos-facter
hardware.enableRedistributableFirmware = lib.mkDefault true;
# update microcode
hardware.cpu.amd.updateMicrocode = lib.mkIf hasAmdCpu (
lib.mkDefault config.hardware.enableRedistributableFirmware
);
hardware.cpu.intel.updateMicrocode = lib.mkIf hasIntelCpu (
lib.mkDefault config.hardware.enableRedistributableFirmware
);
};
}