this derivation will be built:
  /nix/store/g4jw8a3c29z8zi5095iyg7dyayg45yq0-release-rehearsal.drv
this path will be fetched (0.0 KiB download, 2.5 KiB unpacked):
  /nix/store/j9g09q1rrl1rcacgp721izias3rfkwh4-github-api-stub.py