these 7 derivations will be built:
  /nix/store/qvp9ffc387w4z2j3h2kxiygqyy4y9x1l-offline-flake-for-test-clan-test-iso.drv
  /nix/store/84yk0qd0jdrrvf4pgc0pbpndbjxdpz4v-closure-info.drv
  /nix/store/cxg6g1nwgq8xgxfag9pd68agjh20w74z-clan-cli.drv
  /nix/store/byfhckg9hc07vbn0vn4a8qcmn7080p2m-test-script.drv
  /nix/store/z08yd8yxyf3c7bwh908962q3x69jx9zl-driverConfiguration.json.drv
  /nix/store/7grh4j7rpi70sb4m142dm7ch36c8vhrw-nixos-test-driver-clan-test-iso.drv
  /nix/store/lgglww03z4h3asqfv4avfhvzfyypx2cj--test-run-clan-test-iso.drv