these 2 derivations will be built:
  /nix/store/xyhvva4rwgx07ypsjvq76fk12k35w0fv-postgres-17-check-harness.drv
  /nix/store/zjh5csv1ffihh8bqkgyyfqarl3zizyji-run-check-harness-psql-17.drv
this path will be fetched (18.5 KiB download, 74.9 KiB unpacked):
  /nix/store/dk40bc4nfpaakpvy7zwk1qsi2g0q3f68-start-postgres-server-test