Raansu [1] filed a deletion request for osk-sdl [2]: Osk-sdl is deprecated and no longer in development. Efforts were moved to Unl0kr.
See https://wiki.postmarketos.org/wiki/Osk-sdl and https://gitlab.postmarketos.org/postmarketOS/pmaports/-/issues/2319 This package is now preferred for Arch Linux users: https://aur.archlinux.org/packages/unl0kr [1] https://aur.archlinux.org/account/Raansu/ [2] https://aur.archlinux.org/pkgbase/osk-sdl/
