anchor.diff:  
     propagatedBuildInputs = [
       chardet
  -    # geoip-database
  +    #geoip-database
       Mako
       #pillow
       pkgs.libtorrent-rasterbar_1-0
  
positive.code: 
  buildPythonPackage rec {
    name = "deluge-${version}";
    version = "2016-05-25";
  
    src = fetchgit {
      url = "git://git.deluge-torrent.org/deluge";
      rev = "7e229ceb2f0bd119f307751bf55106bfec592297";
      branchName = "develop";
      sha256 = "01xjh4xn0swhpwn4arah7mr5hphp9b0vc1zhks2szmmd0y617189";
    };
  
    nativeBuildInputs = [
  
negative.code:     #notify-python
      pyxdg
      service-identity
      #setproctitle
      simplejson
      twisted
    ] ++ [
  