There is a new pull request by sgn against master on the void-packages repository

https://github.com/sgn/void-packages postgresql-fix-pg-config
https://github.com/void-linux/void-packages/pull/20794

postgresql: fix shell version of pg_config.sh
@xtraeme @pullmoll Please help to pull this.
Sorry, but I've another thing to do.
The old version should work because echo doesn't accept -W -f -L -l by now

A patch file from https://github.com/void-linux/void-packages/pull/20794.patch is attached