MarsSeed [1] filed a deletion request for iftop-devel [2]: Same version (iftop 1.0pre4) is available in Arch/extra repo. [a]
And upstream is not actively maintained since 2018 (there was one whitespace-only commit in 2020). [b] [a]: https://archlinux.org/packages/?q=iftop [b]: https://code.blinkace.com/pdw/iftop/-/commits/master [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/iftop-devel/
