these 5 derivations will be built:
  /nix/store/lxal3kdslra8nxrdisn6vxz7q39p532h-clan-cli.drv
  /nix/store/ss95mc39g35kid217g1jv0sipx2nyv82-offline-flake-for-test-clan-test-iso.drv
  /nix/store/ri58aclm3czv1vaqar4rjgd6dkfgibs5-closure-info.drv
  /nix/store/n8mh8xwmq3x2my1r30vy8hi32kr710s9-nixos-test-driver-clan-test-iso.drv
  /nix/store/mwxg2917ycjycmzmyyy1vi9qvxs5hl0h-container-test-run-clan-test-iso.drv