this derivation will be built:
  /nix/store/mavd0r66ihxdfkxdq5kpyyq6kcws1hi5-run-check-harness-psql-17-slim.drv
these 2 paths will be fetched (23.0 KiB download, 91.0 KiB unpacked):
  /nix/store/xmp99fbp4ms9l9hnlvl68axsw7ja4iav-postgres-17-check-harness
  /nix/store/l1jmnn6ck2532asyw4lnbb876kwdf9qg-start-postgres-server-test