Can't get snap-assist to work at all

[OmeCor]

I have logged out and in again, then installed the latest version of kde-snap-assist manually, then restarted kwin (DISPLAY=:0 kwin --replace). Snap-assist doesn't show up at all. I can change its settings, but that doesn't have an effect either.

Operating System: Fedora Linux 38
KDE Plasma Version: 5.27.6
KDE Frameworks Version: 5.108.0
Qt Version: 5.15.8
Kernel Version: 6.2.14-200.fc37.x86_64 (64-bit)
Graphics Platform: X11
Memory: 15,3 GiB of RAM

[queer-bird]

I have the same issue here on Debian 12
KDE Plasma 5.27.5
Framework 5.103.0
QT 5.15
Wayland