MarsSeed [1] filed a deletion request for kdeconnect-bluetooth [2]: Abandoned variant of repo's kdeconnect from 3 years ago.
As per last comment from 2020, the Bluetooth backend had been discontinued earlier. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/kdeconnect-bluetooth/
