anchor.diff:    preFixup = ''
       makeWrapperArgs+=(
         "''${qtWrapperArgs[@]}"
  -      --prefix PATH ':' "${lame}/bin:${mplayer}/bin"
  +      --prefix PATH ':' "${lame}/bin:${mpv-unwrapped}/bin"
       )
     '';
   
  
positive.code:   checkInputs = [ pytest glibcLocales nose ];
  
    nativeBuildInputs = [ pyqtwebengine.wrapQtAppsHook ];
    buildInputs = [ lame mplayer libpulseaudio ];
  
    patches = [
      # Disable updated version check.
      ./no-version-check.patch
    ];
  
    # Anki does not use setup.py
  
negative.code: , python
  , fetchurl
  , fetchFromGitHub
  , fetchpatch
  , lame
  , mpv-unwrapped
  , libpulseaudio
  , pyqtwebengine
  , decorator
  