build error

[sj2018]

= note: ld: library 'pq' not found
clang: error: linker command failed with exit code 1 (use -v to see invocation)

[Undeadlol1]

You either don't have libpq library installed or postgresql installed.

Try some answers in this thread:
https://stackoverflow.com/questions/70313347/ld-library-not-found-for-lpq-when-build-rust-in-macos

You can also run the app via docker. That way you don't have to install anything:
https://github.com/snamiki1212/realworld-v1-rust-actix-web-diesel?tab=readme-ov-file#getting-started