MarsSeed [1] filed a deletion request for tano [2]: Dead package fro 2015. Reported failing to build in 2018.
Though source code hosting was moved to GitHub, that repo is also discontinued since 2016 and archived since 2019. [a] [a]: https://github.com/ntadej/tano [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/tano/
