Fedora 42 users can install gnome-shell-extension-appindicator which is already ready for Gnome 48
$ sudo dnf install gnome-shell-extension-appindicator Package Arch Version Repository Size Installing: gnome-shell-extension-appindicator noarch 59-2.fc41 fedora 246.0 KiB Installing dependencies: libappindicator-gtk3 x86_64 12.10.1-5.fc41 fedora 108.6 KiB libdbusmenu x86_64 16.04.0-28.fc41 fedora 540.3 KiB libdbusmenu-gtk3 x86_64 16.04.0-28.fc41 fedora 88.5 KiB Transaction Summary: Installing: 4 packages $ sudo dnf install libappindicator-gtk3