anchor.diff:  
   let
   
  -  version = "1.1.3";
  +  version = "1.1.11";
     rev = "v${version}";
  -  sha256 = "0rprnyvvd6yziwl94d3khd7rq95mvsmwag3x4ah0a5iar9w17r0c";
  +  sha256 = "1qn2b074pg2w3kd17mld2ibq4x9slmydd3kczz1zyxl8dryrrgfk";
   
     reaperFork = {
       src = fetchFromGitHub {
  
positive.code:     platforms = platforms.linux;
      maintainers = with maintainers; [ nckx ];
    };
  
    buildInputs = [ fftw libsndfile qt5.base qt5.multimedia ];
  
    postPatch = ''
      substituteInPlace dfasma.pro \
        --replace '$$DFASMAVERSIONGITPRO' '${version}'
      cp -Rv "${reaperFork.src}"/* external/REAPER
    '';
  
    configurePhase = ''
      qmake PREFIX=$out PREFIXSHORTCUT=$out dfasma.pro
    '';
  
    enableParallelBuilding = true;
  }
  
negative.code:     owner = "gillesdegottex";
    };
  
    buildInputs = [ fftw libsndfile qt5.base qt5.multimedia ];
  
    postPatch = ''
      substituteInPlace dfasma.pro --replace '$$DFASMAVERSIONGITPRO' '${version}'
      cp -Rv "${reaperFork.src}"/* external/REAPER
    '';
  
    configurePhase = ''
      qmake PREFIX=$out PREFIXSHORTCUT=$out dfasma.pro
    '';
  
    enableParallelBuilding = true;
  
    meta = with stdenv.lib; {
      inherit version;
      description = "Analyse and compare audio files in time and frequency";
  