nixpkgs/pkgs/tools/security/spectre-meltdown-checker/default.nix

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{ stdenv, fetchFromGitHub, makeWrapper, coreutils, binutils-unwrapped }:
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stdenv.mkDerivation rec {
name = "spectre-meltdown-checker-${version}";
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version = "0.35";
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src = fetchFromGitHub {
owner = "speed47";
repo = "spectre-meltdown-checker";
rev = "v${version}";
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sha256 = "0pzs6iznrar5zkg92gsh6d0zhdi715zwqcb8hh1aaykx9igjb1xw";
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};
prePatch = ''
substituteInPlace spectre-meltdown-checker.sh \
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--replace /bin/echo ${coreutils}/bin/echo
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'';
nativeBuildInputs = [ makeWrapper ];
installPhase = with stdenv.lib; ''
install -Dt $out/lib spectre-meltdown-checker.sh
makeWrapper $out/lib/spectre-meltdown-checker.sh $out/bin/spectre-meltdown-checker \
--prefix PATH : ${makeBinPath [ binutils-unwrapped ]}
'';
meta = with stdenv.lib; {
description = "Spectre & Meltdown vulnerability/mitigation checker for Linux";
homepage = https://github.com/speed47/spectre-meltdown-checker;
license = licenses.gpl3;
platforms = platforms.linux;
maintainers = with maintainers; [ dotlambda ];
};
}