these 6 derivations will be built:
  /nix/store/cm6c1zm3h92pwws2900g19pqxwwl44gs-offline-flake-for-test-clan-test-iso.drv
  /nix/store/kwj56aa0jag2s209ki2i5qs0pc4k8864-closure-info.drv
  /nix/store/vlxj0s36i14sipmsjv9wj6mxawrjkl29-clan-cli-source.drv
  /nix/store/wm2xi2k5bibrk7y774hdk314wbgkffqf-clan-cli.drv
  /nix/store/kpn45c41x8s2sp5sg5mgm9q5caa9yygn-nixos-test-driver-clan-test-iso.drv
  /nix/store/fy1mf2p3ah3qcfinigvb982lfjw7xz06-container-test-run-clan-test-iso.drv