anchor.diff:  assert withReplaygain -> withTaglib;
   
   let
  -  version = "1.4.0";
  +  version = "1.4.1";
     pname = "cantata";
     fstat = x: fn: "-DENABLE_" + fn + "=" + (if x then "ON" else "OFF");
     fstats = x: map (fstat x);
  
positive.code:     ++ stdenv.lib.optional (withTaglib && !withKDE4 && withDevices) udisks2;
  
    unpackPhase = "tar -xvf $src";
    sourceRoot = "cantata-1.4.0";
  
    # Qt4 is implicit when KDE is switched off.
    cmakeFlags = stdenv.lib.flatten [
  
negative.code: 
    src = fetchurl {
      inherit name;
      url = "https://drive.google.com/uc?export=download&id=0Bzghs6gQWi60eXhuZ1Z3bGM2bjQ";
      sha256 = "b0d5a1798efd275d72dffb87bc0f016fc865dbd1384b7c9af039cebdffe0cca3";
    };
  
    buildInputs =
  