these 2 derivations will be built:
  /nix/store/wgk6pxfnw766gax8nkfq4aqa9j55iylx-nixos-test-driver-wrappers-regression-PSQL-1387.drv
  /nix/store/8zs7c7rq2sdh2cy679ylmf40cbai4x17-vm-test-run-wrappers-regression-PSQL-1387.drv