anchor.diff:      llvm clang-unwrapped kernel
       elfutils luajit netperf iperf
       systemtap.stapBuild flex bash
  +    libbpf
     ];
   
     patches = [
  
positive.code: 
    disabled = !stdenv.isLinux;
  
    src = fetchurl {
      url = "https://github.com/iovisor/bcc/releases/download/v${version}/bcc-src-with-submodule.tar.gz";
      sha256 = "sha256-TEH8Gmp+8ghLQ8UsGy5hBCMLqfMeApWEFr8THYSOdOQ=";
    };
    format = "other";
  
  
negative.code: { lib, stdenv, fetchFromGitHub
  , makeWrapper, cmake, llvmPackages, kernel
  , flex, bison, elfutils, python, luajit, netperf, iperf, libelf
  , systemtap, bash, libbpf
  }:
  
  python.pkgs.buildPythonApplication rec {
  