these 6 derivations will be built:
  /nix/store/wz8vwdslmi3qqs5i7m2sfnc4d3pzfk20-offline-flake-for-test-clan-test-iso.drv
  /nix/store/5a6ascpa3g8fcfgy56k6ggz566ia6yzd-closure-info.drv
  /nix/store/cm6apyj99np4gsxnxg92dhgj2dx8ckcx-clan-cli-source.drv
  /nix/store/gcj4k5x4hbd62kjayqpm286jnd3wqszk-clan-cli.drv
  /nix/store/1vprspkf9simgqbmxp7gial9a0kwsm86-nixos-test-driver-clan-test-iso.drv
  /nix/store/in80hi91wsnf23zrra4wijm5bqjfldwn-container-test-run-clan-test-iso.drv