these 7 derivations will be built:
  /nix/store/8wmliw8njnc93wifgkn9s35642b3665w-iets-deps-0.1.0.drv
  /nix/store/s1nngg6l1853bndmizkzq9sfz10kg66j-iets-0.1.0.drv
  /nix/store/r7ryxdlv75j832c7v7chi87aybvfm1av-closure-info.drv
  /nix/store/mwqqwkmn8qnka0pn7rvgwkbkv849i402-test-script.drv
  /nix/store/gc8vjm6bwqmavlm6nzchdm4hqcm4vwf6-driverConfiguration.json.drv
  /nix/store/a74niisghndxh7565r56i2fj5gpry546-nixos-test-driver-iets-cachetest.drv
  /nix/store/sc3b981hilm1nrbg82cch7im5b55ljwn-container-test-run-iets-cachetest.drv