Extension is installed and activated, but keyboard layout doesn't change

Hi there,

I’ve been trying to install a gnome extension called Improved OSK which won’t work for me for some reason.

This is how it should look like:

and this is how my layout looks like:

and this is what they say the fixes are supposed to be on their github:

Thing is that since i’m on Fedora 38 ibus should already be installed by default (and it is) and I tried putting sudo dnf install ttf-ancient-fonts-symbolain the terminal but it coudn’t find anything to download. I’m a total noob when it comes to Linux so if I have missed something or misunderstanding their solutions or just entirely not getting it I would really appreciate some help.