these 3 derivations will be built:
  /nix/store/2qpghj7ljhrx2mr72hgpa5z596qvsnxa-start-postgres-server-test.drv
  /nix/store/7mq5qpj3dr7zrrmaq5ar54rk8j50v1pa-postgres-17-check-harness.drv
  /nix/store/apjrbsxir7inz1m2gqhv6x54rsrq459b-run-check-harness-psql-17.drv