35 lines
981 B
Nix
35 lines
981 B
Nix
{ stdenv, fetchurl, libarchive }:
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stdenv.mkDerivation rec {
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name = "microcode-intel-${version}";
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version = "20180108";
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src = fetchurl {
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url = "https://downloadmirror.intel.com/27431/eng/microcode-${version}.tgz";
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sha256 = "0c214238mjks07zwif07f4041c74jil522sy78r4kjs6lniilgq6";
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};
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buildInputs = [ libarchive ];
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sourceRoot = ".";
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buildPhase = ''
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gcc -O2 -Wall -o intel-microcode2ucode ${./intel-microcode2ucode.c}
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./intel-microcode2ucode microcode.dat
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'';
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installPhase = ''
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mkdir -p $out kernel/x86/microcode
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mv microcode.bin kernel/x86/microcode/GenuineIntel.bin
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echo kernel/x86/microcode/GenuineIntel.bin | bsdcpio -o -H newc -R 0:0 > $out/intel-ucode.img
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'';
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meta = with stdenv.lib; {
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homepage = http://www.intel.com/;
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description = "Microcode for Intel processors";
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license = licenses.unfreeRedistributableFirmware;
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maintainers = with maintainers; [ wkennington ];
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platforms = platforms.linux;
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};
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}
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