On 2022-11-16 at 12:10:50 +0100,
ilpiko2 <piconemarcosergio@gmail.com> wrote:

> It's a stupid question, i think, but: are there any developments for a
> lock screen for Arch, in differents DE? i used to use before Gnome, on
> Ubuntu and had it. Also KDE had it. Now use xfce and missing it.  Is
> there any news or how long will we have to wait?

Did you install xfce4-screensaver?

See also <https://docs.xfce.org/apps/screensaver/start>.