anchor.diff:  , libxrandr
   , libxrender
   , libxt
  -#, libxtst
  +, libxtst
   , randrproto
   , renderproto
   , which
  
positive.code: }:
  
  stdenv.mkDerivation rec {
    name = "spectrwm-2017-10-03";
  
    src = fetchFromGitHub {
      version = 2;
      owner = "conformal";
      repo = "spectrwm";
      rev = "81a78469359435f1cb9f38632aafad1cf8833640";
      sha256 = "cbac32e175ef3a4616d20141bdf7b6436a6782cd75dca0dccbc08b9445713d7d";
    };
  
    nativeBuildInputs = [
  
negative.code:     libxrandr
      libxrender
      libxt
      libxtst
      randrproto
      renderproto
      xorg.xcbutil
  