these 2 derivations will be built:
  /nix/store/xbgfvjxgvr4x4a0s4y8p42ai6jnacq3z-nixos-test-driver-wrappers-regression-PSQL-1387.drv
  /nix/store/f3sx8c18v6f0z27pbdwv41hqggs1hssh-vm-test-run-wrappers-regression-PSQL-1387.drv