Build multilib package in chroot?

[LunarLambda]

Can't seem to figure it out. Trying to install lib32-lzo, builds fine with multilib-build from devtools, per https://aur.archlinux.org/packages/lib32-lzo#comment-911698, but can't seem to figure out how to do it with paru with Chroot set.

Config:

[options]
PgpFetch
Devel
Provides
DevelSuffixes = -git -cvs -svn -bzr -darcs -always -hg -fossil
Chroot