An official Arch User Repository package can be found here

To install the package jotta-cli use yay or another AUR helper:

The package supplies init script for running jotta-cli in systemd user slice

For each user in the system that should run jotta-cli, enable it with:

The daemon should now be started with user login.

To get started:

As jottad is now running in a user slice it will not start at boottime unless you also create a usersession at boot time.

You can use loginctl enable-linger USERNAME to start a usersession for USERNAME at boottime and jottad will start in that session.

more info here: https://wiki.archlinux.org/title/systemd/User#Automatic_start-up_of_systemd_user_instances