these 6 derivations will be built:
  /nix/store/ai04l7sxlidm08zgvnlragrg9zr3k4w5-iets-0.1.0.drv
  /nix/store/sah755s13nfc950msjg108a878nhh17d-closure-info.drv
  /nix/store/l0aas17rbch8y00b4s1421f0n1sqi98v-test-script.drv
  /nix/store/hldjq61dih6cyyi0j43dabdli0rcars3-driverConfiguration.json.drv
  /nix/store/fky2hy7xs752ajf7d4pk10i9wghdimkj-nixos-test-driver-iets-daemon-e2e.drv
  /nix/store/ap3apxz7kq8j3xla0yjx66ka4qyp0sa3-container-test-run-iets-daemon-e2e.drv