anchor.diff:  
         mkdir -p $out/bin
         mkdir -p $out/share/applications
  -      mkdir -p $out/share/doc/anki
  -      mkdir -p $out/share/man/man1
  +      mkdir -p $doc/share/doc/anki
  +      mkdir -p $man/share/man/man1
         mkdir -p $out/share/mime/packages
         mkdir -p $out/share/pixmaps
         mkdir -p $pp
  
positive.code:         # "http://ankisrs.net/download/mirror/${name}.tgz"
          # "http://ankisrs.net/download/mirror/archive/${name}.tgz"
        ];
        sha256 = "08wb9hwpmbq7636h7sinim33qygdwwlh3frqqh2gfgm49f46di2p";
      };
  
      propagatedBuildInputs = [
        pyqt5 sqlalchemy beautifulsoup4 send2trash pyaudio requests decorator
  
negative.code: , python
  , fetchurl
  , fetchpatch
  , fetchFromGitHub
  , lame
  , mplayer
  , libpulseaudio
  