Subject: bug#43151: Calibre ebook-viewer requires QtWebEngine

From: Brendan Tildesley <[email-masked]>
Date: Thu, 3 Sep 2020 13:33:23 +1000

I created this patch which I think fixes it, copying the phase from 
Anki. https://issues.guix.gnu.org/issue/42885#4

Perhaps I should have only wrapped the ebook-viewer with qtwebengine 
instead of every program.