these 2 derivations will be built:
  /nix/store/qaarvjiz8dsxy64i5vwswrbn8avh1n4n-postgres-15-check-harness.drv
  /nix/store/9j3jr44zrqm4m108yhg9iimwpgw0j5ji-run-check-harness-psql-15.drv
this path will be fetched (18.5 KiB download, 74.9 KiB unpacked):
  /nix/store/57qbmdcqyafr0h8c0f8fy1lnvmgn0pfm-start-postgres-server-test