bug#55825: [PATCH] Reconvert EPUB buffers when user CSS is changed

[Eli Zaretskii]

> From: Kjartan Oli Agustsson <kjartanoli@outlook.com>
> Cc: 55825@debbugs.gnu.org
> Date: Tue, 07 Jun 2022 21:51:46 +0000
> 
> > 'change is a synthetic event, and it means slightly different things
> > with each file-notification back-end, so I wonder whether 'change is
> > portable enough here?
> 
> From what I could see from the docstring of `file-notify-add-watch'
> 'change seemed the most appropriate, but if you think something else
> would be better I will gladly modify the patch to use that instead.

Did you try 'attribute-change?