Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 

Failed to resolve the transaction:
Problem: cannot install the best candidate for the job
  - nothing provides nim-srpm-macros needed by redhat-rpm-config-178-1.fc34.noarc
This snippet states, why exactly dnf5 failed: could not install package which is needed by another package as a dependency.