these 2 derivations will be built:
  /nix/store/0xl9pmh35jl8b3v31l3fjv6m4jpgkljq-postgres-17-check-harness.drv
  /nix/store/ca6szjzsyq1n6x6z35yhs7cg1mmyq9rb-run-check-harness-psql-17.drv