these 5 derivations will be built:
  /nix/store/00g1739fa7v98fvy5z563rfa9qay843l-closure-info.drv
  /nix/store/pyi8c8jr9105y9pg9fv00j5iyly2f2xw-test-script.drv
  /nix/store/2axsw301ld9sij66cxafsps83vcsb6yl-driverConfiguration.json.drv
  /nix/store/m70gm1y6cvm96sylnr7k9zkp3ivi24dm-nixos-test-driver-iets-cachetest.drv
  /nix/store/nnii1744iqz82hpx2hlzzamd5sswrjg2-container-test-run-iets-cachetest.drv