{
  stdenv
, spec-cpu-tools
, libarchive
, xz
, gnutar
, gfortran
, coreutils
, requireFile
, autoPatchelfHook
, libxcrypt-legacy
, lib
, benchSize ? "test"
}:

stdenv.mkDerivation rec {
  pname = "spec-cpu";
  version = "1.1.7";
  src = null;
  unpackPhase = "true";
  # We need a working specxz binary
  config = ./gcc-linux-x86.cfg;
  buildPhase = ''
    cp ${config} config.cfg
    chmod +w config.cfg
    export SPEC_NOCHECK=1
    mkdir out
    runcpu \
      --verbose=80 \
      --tune=base \
      --size=${benchSize} \
      --output_root=$PWD/out \
      --config=$PWD/config.cfg \
      --define build_ncpus=$NIX_BUILD_CORES \
      --action=runsetup \
      all
  '';
  # 519.lbm_r
  # 502.gcc_r
  # all

  # We only need the run directories
  installPhase = ''
    # Remove build/ and exe/ directories, we only need run/
    rm -rf out/benchspec/CPU/*/build/
    rm -rf out/benchspec/CPU/*/exe/

    mkdir -p $out
    cp -a out/benchspec $out
  '';

  #buildInputs = [ ];
  nativeBuildInputs = [ spec-cpu-tools gfortran ];
  enableParallelBuilding = false;
  hardeningDisable = [ "all" ];
  dontStrip = true;

  meta.broken = (stdenv.buildPlatform.config != "x86_64-unknown-linux-gnu") ||
    (stdenv.hostPlatform.config != "riscv64-unknown-linux-gnu") || 
    (stdenv.targetPlatform.config != "riscv64-unknown-linux-gnu");
}