these 3 derivations will be built:
  /nix/store/77yam7higz4shjzlh22jjnpjmrg9pnnd-start-postgres-server-test.drv
  /nix/store/1q46qpi29655yrk1nrbid9xbb2psahsn-postgres-17-check-harness.drv
  /nix/store/5s1sl6kn2zbpbyks2d90hl1da4fvn9y6-run-check-harness-psql-17.drv