these 5 derivations will be built:
  /nix/store/kkvbf89f225m546ppicrpky2ji6zn4r8-closure-info.drv
  /nix/store/sdbj6k2f1nkgjzvm2r9klajjfs8m9zcs-test-script.drv
  /nix/store/jlznlml3rph7cz1wb5lswjhr930zhkxc-driverConfiguration.json.drv
  /nix/store/j235y0004pmvpiz8lv2r82p51qimc0wa-nixos-test-driver-iets-cachetest.drv
  /nix/store/iwjqpy2nsqi6snwsg4lwzh7yr22zwc4x-container-test-run-iets-cachetest.drv