I'm pretty sure, downloaded it from their website.
Code:
(!less_than_int(1638273121, getprop("ro.build.date.utc"))) || abort("E3003: Can't install this package (Tue Nov 30 19:52:01 CST 2021) over newer build (" + getprop("ro.build.date") + ").");
getprop("ro.product.device") == "NovaAir" || abort("E3004: This package is for \"NovaAir\" devices; this is a \"" + getprop("ro.product.device") + "\".");