these 3 derivations will be built:
  /nix/store/h3q939nrds4v8f92nbrac5bqkpm10s5n-start-postgres-server-test.drv
  /nix/store/dl40hla0y5c0djdybzv6m3fd34k03678-postgres-17-check-harness.drv
  /nix/store/j42w01zd5lbsygp7rrc10bvcrdmdf1k3-run-check-harness-psql-17.drv