anchor.diff:        runHook postInstall
       '';
   
  -  dontStrip = true;
  -  dontPatchELF = true;
  -
  -  meta = {
  +  meta = with stdenv.lib; {
       homepage = https://www.spotify.com/;
       description = "Play music from the Spotify music service";
  -    license = stdenv.lib.licenses.unfree;
  -    maintainers = with stdenv.lib.maintainers; [ eelco ftrvxmtrx sheenobu mudri ];
  +    license = licenses.unfree;
  +    maintainers = with maintainers; [ eelco ftrvxmtrx sheenobu mudri ];
  +    platforms = [ "x86_64-linux" ];
     };
   }
  
positive.code: stdenv.mkDerivation {
    name = "spotify-${version}";
  
    src =
      fetchurl {
        url = "https://repository-origin.spotify.com/pool/non-free/s/spotify-client/spotify-client_${version}_amd64.deb";
        sha256 = "1xqd4pjb69zmbac5fq3pckgr4khlkzfkx8b029qzjc2hi52zfnj7";
      };
  
    buildInputs = [ dpkg makeWrapper ];
  
    unpackPhase = ''
      runHook preUnpack
      dpkg-deb -x $src .
      runHook postUnpack
    '';
  
    configurePhase = "runHook preConfigure; runHook postConfigure";
    buildPhase = "runHook preBuild; runHook postBuild";
  
    installPhase =
      ''
  
negative.code:   # Please update the stable branch!
    # Latest version number can be found at:
    # http://repository-origin.spotify.com/pool/non-free/s/spotify-client/
    version = "1.0.53.758.gde3fc4b2-33";
  
    deps = [
      alsaLib
  