these 4 derivations will be built:
  /nix/store/rxlc05cm5fjns1pq5mfar1wgc662yw0a-test-script.drv
  /nix/store/x2844zs1v4vm549an3l2w1na9f53wyb5-driverConfiguration.json.drv
  /nix/store/63amp3gnj3yfv6y636p4kyx4xbgm0h65-nixos-test-driver-horae-e2e.drv
  /nix/store/r29b6ghap67z71b3jmz828adlb99ljcs-vm-test-run-horae-e2e.drv