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{ stdenv, fetchFromGitHub, libarchive, iucode-tool }:
stdenv.mkDerivation rec {
pname = "microcode-intel";
version = "20200520";
src = fetchFromGitHub {
owner = "intel";
repo = "Intel-Linux-Processor-Microcode-Data-Files";
rev = "microcode-${version}";
sha256 = "1cs4b7q9j2lw2y09rfa82aijbfmy4lddahz8qlz9gwajf2ziqns8";
};
nativeBuildInputs = [ iucode-tool libarchive ];
installPhase = ''
runHook preInstall
mkdir -p $out kernel/x86/microcode
iucode_tool -w kernel/x86/microcode/GenuineIntel.bin intel-ucode/
echo kernel/x86/microcode/GenuineIntel.bin | bsdcpio -o -H newc -R 0:0 > $out/intel-ucode.img
runHook postInstall
'';
meta = with stdenv.lib; {
homepage = "http://www.intel.com/";
description = "Microcode for Intel processors";
license = licenses.unfreeRedistributableFirmware;
platforms = platforms.linux;
maintainers = with maintainers; [ andir ];
};
}
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