anchor.diff: -{ stdenv, cmake, openmw, fetchFromGitHub, luajit, makeWrapper }:
  +{ stdenv, cmake, openmw, fetchFromGitHub, luajit, makeWrapper, mygui }:
   
   # revisions are taken from https://github.com/GrimKriegor/TES3MP-deploy
   
  
positive.code:     rev = "24aae91d9ddad38cdb3b0e0a13af59f142803e94";
      sha256 = "1rfmxxr9ircfagdpbdrzl26msdhx1i3g974cblbv69078cradfh3";
    };
  in openmw.overrideAttrs (oldAttrs: rec {
    version = "2019-11-19";
    name = "openmw-tes3mp-${version}";
  
negative.code:     "-DRakNet_LIBRARY_DEBUG=${rakNetLibrary}/lib/libRakNetLibStatic.a"
    ];
  
    # https://github.com/TES3MP/openmw-tes3mp/issues/552
    patches = [
      ./tes3mp.patch
    ];
  