anchor.diff:      homepage = https://www.spotify.com/;
       description = "Play music from the Spotify music service";
       license = licenses.unfree;
  -    maintainers = with maintainers; [ eelco ftrvxmtrx sheenobu mudri timokau angristan ];
  +    maintainers = with maintainers; [ eelco ftrvxmtrx sheenobu mudri timokau ];
       platforms = [ "x86_64-linux" ];
     };
   }
  
positive.code:   # https://community.spotify.com/t5/Desktop-Linux/Redistribute-Spotify-on-Linux-Distributions/td-p/1695334
    src = fetchurl {
      url = "https://api.snapcraft.io/api/v1/snaps/download/pOBIoZ2LrCB3rDohMxoYGnbN14EHOgD7_${rev}.snap";
      sha512 = "c49f1a86a9b737e64a475bbe62754a36f607669e908eb725a2395f0a0a6b95968e0c8ce27ab2c8b6c92fe8cbacb1ef58de11c79b92dc0f58c2c6d3a140706a1f";
    };
  
    buildInputs = [ squashfsTools makeWrapper ];
  
negative.code: { fetchurl, stdenv, squashfsTools, xorg, alsaLib, makeWrapper, openssl, freetype
  , glib, pango, cairo, atk, gdk-pixbuf, gtk2, cups, nspr, nss, libpng, libnotify
  , libgcrypt, systemd, fontconfig, dbus, expat, ffmpeg_3, curl, zlib, gnome3
  , at-spi2-atk
  }:
  
  let
  