Continuwuity for Arch Linux
Continuwuity is available in the archlinuxcn repository and AUR with the same package name continuwuity, which includes the latest tagged version. The development version is available on AUR as continuwuity-git.
Simply install the continuwuity package. Configure the service in /etc/conduwuit/conduwuit.toml, then enable and start the continuwuity.service.