these 6 derivations will be built:
  /nix/store/x231nh5ynfhz88q13xvfg5axlb3jnrzc-iets-0.1.0.drv
  /nix/store/m75s0b2x8872g6brfgyvlmxpj2glhwds-closure-info.drv
  /nix/store/rg18bb4mfs4chgsskvaiv0iw59ixaajm-test-script.drv
  /nix/store/9s0x2ry0lc6pn3r3k5h3hydzh3lqdhz0-driverConfiguration.json.drv
  /nix/store/m2f5qc9lakmxh644zhwl8b4qj180rl77-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/r84476w8rwv6lk5l20j5fij83m2v8lzr-container-test-run-iets-plumbing-e2e.drv