these 3 derivations will be built:
  /nix/store/64znk34mxdhjllzjmzsr6n4f20g3i781-start-postgres-server-test.drv
  /nix/store/ymfj9dggv2ikkhav5p8z3w5rs0k7bbdm-postgres-17-check-harness.drv
  /nix/store/w269jdsnw13qihzlrvniq6sx932rhd6k-run-check-harness-psql-17.drv