these 4 derivations will be built:
  /nix/store/2q10jc8m2cahrzmkwbqnxy6hp2dfgjcp-test-script.drv
  /nix/store/cc7g316wmlas3xns6j53x177rf8bvgb4-driverConfiguration.json.drv
  /nix/store/1p2yyidvk9a0ndhjnky1cbmqk55was2i-nixos-test-driver-pg_tle.drv
  /nix/store/q500mqg2gi7z0nzl3xzvj16ikg64z20x-vm-test-run-pg_tle.drv