anchor.diff:      "INSTALLDIR=/bin"
       "MANDIR=/share/man/man1"
     ];
  +
  +  enableParallelBuilding = true;
   
     doCheck = false; # needs sudo root
   
  
positive.code: { lib, stdenv, fetchFromGitHub, bash, coreutils, gdb, zlib }:
  
  stdenv.mkDerivation rec {
    pname = "procdump";
  
negative.code:     rev = version;
      sha256 = "sha256-gVswAezHl7E2cBTJEQhPFXhHkzhWVHSpPF8m0s8+ekc=";
    };
  
    patches = [
      # Pull upstream patch to fix parallel builds:
      #  https://github.com/Sysinternals/ProcDump-for-Linux/pull/133
      (fetchpatch {
        name = "parallel.patch";
        url = "https://github.com/Sysinternals/ProcDump-for-Linux/commit/0d735836f11281cc6134be93eac8acb302f2055e.patch";
        sha256 = "sha256-zsqllPHF8ZuXAIDSAPvbzdKa43uSSx9ilUKM1vFVW90=";
      })
    ];
  
    nativeBuildInputs = [ zlib ];
    buildInputs = [ bash coreutils gdb ];
  