anchor.diff: -{ stdenv, fetchFromGitHub, cmake, perl, python3, boost, valgrind
  +{ stdenv, fetchgit, cmake, perl, python3, boost, valgrind
   # Optional requirements
   # Lua 5.3 needed and not available now
   #, luaSupport ? false, lua5
  
positive.code:   # - lua53:  for enable_lua
    #
    # For more information see:
    # http://simgrid.gforge.inria.fr/simgrid/latest/doc/install.html#install_cmake_list
    cmakeFlags= ''
      -Denable_documentation=${optionOnOff buildDocumentation}
      -Denable_java=${optionOnOff buildJavaBindings}
  
negative.code: 
  stdenv.mkDerivation rec {
    name = "simgrid-${version}";
    version = "3.22.2";
  
    src = fetchgit {
      url = "https://framagit.org/simgrid/simgrid.git";
      rev = "v${version}";
      sha256 = "13gm9c66dvlnz3dnzv688h1063ngz96d3pflj102x38kz4akbhms";
    };
  
    nativeBuildInputs = [ cmake perl python3 boost valgrind ]
  