FabioLolix [1] filed a deletion request for brave-browser-nightly [2]:

Intentional duplicate of brave-nightly-bin (also wrongly named); of which acknowledge with conflicts=(brave-nightly-bin), as use binary releases

[1] https://aur.archlinux.org/account/FabioLolix/ [2] https://aur.archlinux.org/pkgbase/brave-browser-nightly/