Gadget export
To export the segregate-refs gadget, click on "Pakua" button, save the downloaded file, go to Special:Import on the destination wiki and upload it. Then add the following to MediaWiki:Gadgets-definition page:
* segregate-refs[ResourceLoader]|segregate-refs.js
You must have appropriate permissions on the destination wiki (including the right to edit system messages) and import from file uploads must be enabled.