How to use Debian's webext-plasma-browser-integration add-on with Firefox?

Shmerl <[email protected]> Fri, 16 May 2025 00:00:26 -0400
Newsgroups gmane.linux.debian.user.kde
Message-ID <CAPh=7PqQCnq2bs+pbUQLB6R4UQc+U6_7G8-6gkgZ3-aMX6+jTg@mail.gmail.com>
I used to install the plasma browser integration add-on for Firefox from
here:

https://addons.mozilla.org/en-US/firefox/addon/plasma-integration/
But I just noticed that Debian ships this package:

https://packages.debian.org/unstable/webext-plasma-browser-integration

See the list of files here:

https://packages.debian.org/sid/all/webext-plasma-browser-integration/filelist

Which basically is the same add-on, except it's newer! One on Mozilla's
site wasn't updated almost
in a year.

How can I use the newer one? Just having that Debian package installed
doesn't make Firefox recognize the presence
of the add-on.

My set up:

* Debian testing, KDE Plasma 6.3.4
* Firefox 139.0b8 (Mozilla build)

Thank you!

Shmerl.