anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "dragonfly-reverb";
  -  version = "3.2.1";
  +  version = "3.2.5";
   
     src = fetchFromGitHub {
       owner = "michaelwillis";
       repo = "dragonfly-reverb";
       rev = version;
  -    sha256 = "0vfm2510shah67k87mdyar4wr4vqwii59y9lqfhwm6blxparkrqa";
  +    sha256 = "14kia9wjs0nqfx4psnr3vf4x6hihkf80gb0mjzmdnnnk4cnrdydm";
       fetchSubmodules = true;
     };
   
  -  patchPhase = ''
  +  postPatch = ''
       patchShebangs dpf/utils/generate-ttl.sh
     '';
   
  
positive.code:   ];
  
    installPhase = ''
      mkdir -p $out/bin
      mkdir -p $out/lib/lv2/
      mkdir -p $out/lib/vst/
  
negative.code:       cp -a $bin-vst.so $out/lib/vst/
        cp -a $bin.lv2/   $out/lib/lv2/ ;
      done
      runHook postInstall
    '';
  
    meta = with lib; {
      homepage = "https://github.com/michaelwillis/dragonfly-reverb";
      description = "A hall-style reverb based on freeverb3 algorithms";
      maintainers = [ maintainers.magnetophon ];
      license = licenses.gpl3Plus;
      platforms = ["x86_64-linux"];
    };
  }
  