these 6 derivations will be built:
  /nix/store/df8q5kxmspvdr23cvbfsh2lamy01jf5w-iets-0.1.0.drv
  /nix/store/i7kkmqfjxr6ajr6pg46r7nfjr4nm3w7x-closure-info.drv
  /nix/store/wv12lwgparzl0cfdql1brp0mbphzm3ya-test-script.drv
  /nix/store/5561ylzvvmgk5jb4xbmadmsxx0gcwsvz-driverConfiguration.json.drv
  /nix/store/rp1whfzr9c2zjsmmyaaq4435hvqrmjpr-nixos-test-driver-iets-flaketest.drv
  /nix/store/dz4nsajg87dxaw9rvcp5wr9qa6n1c9cl-container-test-run-iets-flaketest.drv