Ralf_Mardorf [1] filed a deletion request for cydia-impactor [2]: Apple disabled support for legacy password verification and app- specific passwords used by Cydia Impactor. IOW it doesn't work anymore.
[1] https://aur.archlinux.org/account/Ralf_Mardorf/ [2] https://aur.archlinux.org/pkgbase/cydia-impactor/
