anchor.diff:      homepage = "https://github.com/SwagLyrics/SwagLyrics-For-Spotify";
       license = licenses.mit;
       maintainers = with maintainers; [ siraben ];
  -    platforms = platforms.linux;
  +    platforms = platforms.unix;
     };
   }
  
positive.code: 
  python3.pkgs.buildPythonApplication rec {
    pname = "swaglyrics";
    version = "1.2.2";
  
    src = fetchFromGitHub {
      owner = "SwagLyrics";
      repo = "SwagLyrics-For-Spotify";
      rev = "v${version}";
      sha256 = "1dwj9fpyhqqpm2z3imp8hfribkzxya891shh77yg77rc2xghp7mh";
    };
  
    propagatedBuildInputs = with python3.pkgs; [
  
negative.code: 
    preConfigure = ''
      substituteInPlace setup.py \
        --replace 'beautifulsoup4==4.9.3' 'beautifulsoup4>=4.9.3' \
        --replace 'unidecode==1.2.0' 'unidecode>=1.2.0' \
        --replace 'flask==2.0.1' 'flask>=2.0.1'
    '';
  
    preBuild = "export HOME=$NIX_BUILD_TOP";
  