Ok some useful DFX2 info
Currently there is no Scope Zoom (Except spec ops server, so hopefully they will give us that option soon
Wolf rat does work with DFX2 but you must copy and paste your admin.cfg file from JO in your DFX2 folder.
Nile does work with DFX2 from what I can see but you have to change your resource folder.
will post more when I find it.