anchor.diff:  
     src = fetchurl {
       inherit name;
  -    url = "https://drive.google.com/uc?export=download&id=0Bzghs6gQWi60WDI1WjRtUDJ4QlU";
  -    sha256 = "63a03872ec9a2b212c497d4b10e255d5654f96370734e86420bf711354048e01";
  +    url = "https://drive.google.com/uc?export=download&id=0Bzghs6gQWi60eXhuZ1Z3bGM2bjQ";
  +    sha256 = "b0d5a1798efd275d72dffb87bc0f016fc865dbd1384b7c9af039cebdffe0cca3";
     };
   
     buildInputs =
  
positive.code: assert withReplaygain -> withTaglib;
  
  let
    version = "1.4.0";
    pname = "cantata";
    fstat = x: fn: "-DENABLE_" + fn + "=" + (if x then "ON" else "OFF");
    fstats = x: map (fstat x);
  
negative.code:     ++ stdenv.lib.optional (withTaglib && !withKDE4 && withDevices) udisks2;
  
    unpackPhase = "tar -xvf $src";
    sourceRoot = "${name}";
  
    # Qt4 is implicit when KDE is switched off.
    cmakeFlags = stdenv.lib.flatten [
  