in the sense of 'at long last': “Okay, I owe you ten dollars.” “Sholem aleichem!” (NJY)

"[W]hile doing Kiddush Levanah, we say "Shalom Aleichem" to 3 other people, and they respond back with "Aleichem Shalom"." (source)

"Rabbi Lefkowitz, sholem aleychem!" "Aleychem sholem, Rachel!" (Glinert)