MarsSeed [1] filed a deletion request for todoist-electron [2]: As per @superraiden's comment points out, this unofficial project is discontinued since 2021. [a] Users can find alternative, currently supported Todoist packages on AUR. [a]: https://github.com/KryDos/todoist-linux [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/todoist-electron/