librarian[rust/generate] fails for veneers #3469
Description
Steps to Reproduce:
Install Librarian from the latest commit:
In the librarian repo
git checkout 90e5ac8ddee1a844519916ddda74f0ec4c89a170
go install ./cmd/librarian
go install ./devtools/cmd/librarian
Run migration and generation from the google-cloud-rust-repo:
migrate .
librarian generate --all
Fails with
librarian command failed err="veneer \"google-cloud-auth\" has no modules defined"
If I comment this out it fails on another veneer:
librarian command failed err="veneer \"google-cloud-base\" has no modules defined"