anchor.diff:    checkInputs = [ pytest glibcLocales nose ];
   
     nativeBuildInputs = [ pyqtwebengine.wrapQtAppsHook ];
  -  buildInputs = [ lame mplayer libpulseaudio ];
  +  buildInputs = [ lame mpv-unwrapped libpulseaudio ];
   
     patches = [
       # Disable updated version check.
       ./no-version-check.patch
  +    (fetchpatch {
  +      name = "fix-mpv-args.patch";
  +      url = "https://sources.debian.org/data/main/a/anki/2.1.15+dfsg-3/debian/patches/fix-mpv-args.patch";
  +      sha256 = "1dimnnawk64m5bbdbjrxw5k08q95l728n94cgkrrwxwavmmywaj2";
  +    })
     ];
   
     # Anki does not use setup.py
  
positive.code:       or even practicing guitar chords!
      '';
      license = licenses.agpl3Plus;
      broken = stdenv.hostPlatform.isAarch64;
      platforms = platforms.mesaPlatforms;
      maintainers = with maintainers; [ oxij Profpatsch ];
    };
  
negative.code:   preFixup = ''
      makeWrapperArgs+=(
        "''${qtWrapperArgs[@]}"
        --prefix PATH ':' "${lame}/bin:${mpv-unwrapped}/bin"
      )
    '';
  
  