calibre: disable version check

Applies patch from Debian to disable version checking by default.

pkgs/applications/misc/calibre/default.nix

@@ -15,7 +15,11 @@ stdenv.mkDerivation rec {
 
   inherit python;
 
-  patches = stdenv.lib.optional (!unrarSupport) ./dont_build_unrar_plugin.patch;
+  patches = [
+    # Patch from Debian that switches the version update change from
+    # enabled by default to disabled by default.
+    ./no_updates_dialog.patch
+  ] ++ stdenv.lib.optional (!unrarSupport) ./dont_build_unrar_plugin.patch;
 
   prePatch = ''
     sed -i "/pyqt_sip_dir/ s:=.*:= '${pyqt5}/share/sip':"  \

pkgs/applications/misc/calibre/no_updates_dialog.patch

@@ -0,0 +1,16 @@
+# Description: Disable update check by default.
+Index: calibre/src/calibre/gui2/main.py
+===================================================================
+--- calibre.orig/src/calibre/gui2/main.py	2014-02-02 10:41:28.470954623 +0100
++++ calibre/src/calibre/gui2/main.py	2014-02-02 10:41:56.546954247 +0100
+@@ -37,8 +37,8 @@
+                       help=_('Start minimized to system tray.'))
+     parser.add_option('-v', '--verbose', default=0, action='count',
+                       help=_('Ignored, do not use. Present only for legacy reasons'))
+-    parser.add_option('--no-update-check', default=False, action='store_true',
+-            help=_('Do not check for updates'))
++    parser.add_option('--update-check', dest='no_update_check', default=True, action='store_false',
++            help=_('Check for updates'))
+     parser.add_option('--ignore-plugins', default=False, action='store_true',
+             help=_('Ignore custom plugins, useful if you installed a plugin'
+                 ' that is preventing calibre from starting'))