this derivation will be built:
  /nix/store/fry1y57k2d2dzl2zbva8dgnzaqnj4p6w-run-check-harness-psql-17-slim.drv
these 2 paths will be fetched (23.2 KiB download, 91.8 KiB unpacked):
  /nix/store/2545n4pq7jy69wpq9nmv5vljsiiw56mi-postgres-17-check-harness
  /nix/store/rwzsnfzg7ib1xm7rl76sszqnrczq057i-start-postgres-server-test