these 6 derivations will be built:
  /nix/store/13jib1za7078yrf1iy1h2prqcji2jc3y-offline-flake-for-test-clan-test-iso.drv
  /nix/store/vw3z0bmc8fl0y38n43w3xcw233pvl57y-closure-info.drv
  /nix/store/cha3s7zlbiwa70cy9gxlmxj4zy8hj3h2-test-script.drv
  /nix/store/w9s48707r3j59ikflcy3357ynlbm170w-driverConfiguration.json.drv
  /nix/store/xs9jinjw2h94kcc0cscbam343njgym81-nixos-test-driver-clan-test-iso.drv
  /nix/store/4g1hfc1y88576xy290jmwmm0anicrpp0--test-run-clan-test-iso.drv