46 lines
1.3 KiB
Nix
46 lines
1.3 KiB
Nix
{
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lib,
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stdenvNoCC,
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fetchFromGitHub,
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libarchive,
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iucode-tool,
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buildPackages,
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}:
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stdenvNoCC.mkDerivation (finalAttrs: {
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pname = "microcode-intel";
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version = "20260512";
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src = fetchFromGitHub {
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owner = "intel";
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repo = "Intel-Linux-Processor-Microcode-Data-Files";
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tag = "microcode-${finalAttrs.version}";
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hash = "sha256-hJfuxnHxHAxoTFAdgzontCl2pl5ad222I8BGyHO+MxQ=";
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};
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nativeBuildInputs = [ libarchive ];
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installPhase = ''
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runHook preInstall
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mkdir -p $out kernel/x86/microcode
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${stdenvNoCC.hostPlatform.emulator buildPackages} ${lib.getExe iucode-tool} -w kernel/x86/microcode/GenuineIntel.bin intel-ucode/
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touch -d @$SOURCE_DATE_EPOCH kernel/x86/microcode/GenuineIntel.bin
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echo kernel/x86/microcode/GenuineIntel.bin | bsdtar --uid 0 --gid 0 -cnf - -T - | bsdtar --null -cf - --format=newc @- > $out/intel-ucode.img
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runHook postInstall
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'';
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meta = {
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homepage = "https://www.intel.com/";
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changelog = "https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/${finalAttrs.src.rev}";
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description = "Microcode for Intel processors";
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license = lib.licenses.unfreeRedistributableFirmware;
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platforms = [
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"i686-linux"
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"x86_64-linux"
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];
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maintainers = with lib.maintainers; [ felixsinger ];
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};
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})
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