these 2 derivations will be built:
  /nix/store/59mwvyp51dkffwjcq1f52s6a7ldv8lv8-nixos-test-driver-wrappers-regression-PSQL-1387.drv
  /nix/store/3igp0qsr0zss4wh9sdndq8vdrqyz3j7i-vm-test-run-wrappers-regression-PSQL-1387.drv