pyrox.dev
1{ lib, stdenv, fetchFromGitHub, libarchive, iucode-tool }:
2
3stdenv.mkDerivation rec {
4 pname = "microcode-intel";
5 version = "20210608";
6
7 src = fetchFromGitHub {
8 owner = "intel";
9 repo = "Intel-Linux-Processor-Microcode-Data-Files";
10 rev = "microcode-${version}";
11 sha256 = "08nk353z2lcqsjbm2qdsfapfgrvlfw0rj7r9scr9pllzkjj5n9x3";
12 };
13
14 nativeBuildInputs = [ iucode-tool libarchive ];
15
16 installPhase = ''
17 runHook preInstall
18
19 mkdir -p $out kernel/x86/microcode
20 iucode_tool -w kernel/x86/microcode/GenuineIntel.bin intel-ucode/
21 echo kernel/x86/microcode/GenuineIntel.bin | bsdcpio -o -H newc -R 0:0 > $out/intel-ucode.img
22
23 runHook postInstall
24 '';
25
26 meta = with lib; {
27 homepage = "http://www.intel.com/";
28 description = "Microcode for Intel processors";
29 license = licenses.unfreeRedistributableFirmware;
30 platforms = platforms.linux;
31 maintainers = with maintainers; [ andir ];
32 };
33}