How to install Manjaro with full disk encryption using LUKS2 encryption?

[zeroconf]

Sounds like posted also here:

Default to luks2 in gui installer

Doesn’t that essentially revert one of the main security benefits of LUKSv2 vs LUKSv1? (Argon2id vs PBKDF2) In other words, might as well use LUKSv1 for root/boot, and reserve LUKSv2 for home, data, and external drives.