gajim: add extraPythonPackages option

For exampole, this allows to add python-axolotl to PYTHONPATH,
which is needed for OMEMO OTR messaging plugin.

+3 -1
+3 -1
pkgs/applications/networking/instant-messengers/gajim/default.nix
··· 7 , enableRST ? true 8 , enableSpelling ? true, gtkspell ? null 9 , enableNotifications ? false 10 }: 11 12 assert enableJingle -> farstream != null && gst_plugins_bad != null ··· 61 ] ++ optionals enableJingle [ farstream gst_plugins_bad libnice ] 62 ++ optional enableE2E pythonPackages.pycrypto 63 ++ optional enableRST pythonPackages.docutils 64 - ++ optional enableNotifications pythonPackages.notify; 65 66 postInstall = '' 67 install -m 644 -t "$out/share/gajim/icons/hicolor" \
··· 7 , enableRST ? true 8 , enableSpelling ? true, gtkspell ? null 9 , enableNotifications ? false 10 + , extraPythonPackages ? pkgs: [] 11 }: 12 13 assert enableJingle -> farstream != null && gst_plugins_bad != null ··· 62 ] ++ optionals enableJingle [ farstream gst_plugins_bad libnice ] 63 ++ optional enableE2E pythonPackages.pycrypto 64 ++ optional enableRST pythonPackages.docutils 65 + ++ optional enableNotifications pythonPackages.notify 66 + ++ extraPythonPackages pythonPackages; 67 68 postInstall = '' 69 install -m 644 -t "$out/share/gajim/icons/hicolor" \