calibre: Fix error when sending E-Mails

Moredread · FRidh · commit 5db4e631bdab · 2017-11-22T21:09:50.000+01:00
When sending E-Mails an error was thrown due to the missing 'dns' python package. (cherry picked from commit 04bdff3)
diff --git a/pkgs/applications/misc/calibre/default.nix b/pkgs/applications/misc/calibre/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
     poppler_utils libpng imagemagick libjpeg
     fontconfig podofo qtbase chmlib icu sqlite libusb1 libmtp xdg_utils wrapGAppsHook
   ] ++ (with python2Packages; [
-    apsw cssselect cssutils dateutil html5-parser lxml mechanize netifaces pillow
+    apsw cssselect cssutils dateutil dns html5-parser lxml mechanize netifaces pillow
     python pyqt5 sip
     regex msgpack
     # the following are distributed with calibre, but we use upstream instead
