anchor.diff:    };
   
     buildInputs = [ libtool automake autoconf m4 pkgconfig curl mesa libXmu libXi
  -    freeglut libjpeg wxGTK sqlite gtk libXScrnSaver libnotify patchelf libX11 ];
  +    freeglut libjpeg wxGTK sqlite gtk libXScrnSaver libnotify patchelf libX11 
  +    libxcb xcbutil
  +  ];
   
     postConfigure = ''
       sed -i -e s,/etc,$out/etc, client/scripts/Makefile
  
positive.code: 
    enableParallelBuilding = true;
  
    configureFlags = "--disable-server --disable-fast-install";
  
    postInstall = "
      # Remove a leading rpath to /tmp/... I don't know how it got there
      # I could not manage to get rid of that through autotools.
      for a in $out/bin/*; do
        RPATH=$(patchelf --print-rpath $a)
        NEWRPATH=$(echo $RPATH | sed 's/^[^:]*://')
        patchelf --set-rpath $out/lib:$NEWRPATH $a
      done
    ";
  
    meta = {
      description = "Free software for distributed and grid computing";
  
negative.code: { fetchgit, stdenv, autoconf, automake, pkgconfig, m4, curl,
  mesa, libXmu, libXi, freeglut, libjpeg, libtool, wxGTK, xcbutil,
  sqlite, gtk, patchelf, libXScrnSaver, libnotify, libX11, libxcb }:
  
  stdenv.mkDerivation rec {
    name = "boinc-7.0.44";
  