these 2 derivations will be built:
  /nix/store/53lx78rpyghliwmdw60dzfb2g78sk9dc-postgres-17-check-harness.drv
  /nix/store/ww6zm7cjyb7kk0g466axz1zlmzi6qvgq-run-check-harness-psql-17-slim.drv
this path will be fetched (18.5 KiB download, 74.9 KiB unpacked):
  /nix/store/vjf13lcs9mmmnzsxs8wxmdxy3j1w384b-start-postgres-server-test