these 6 derivations will be built:
  /nix/store/gw398x4ap6mbk1b6ly7i8b7w81vn53sr-clan-cli-source.drv
  /nix/store/293k9bklqxdhrhf8hdiyw1zrh9rnvq11-clan-cli.drv
  /nix/store/g0pbnxqykz0gxp9kb092pidvgwpxjzg3-offline-flake-for-test-clan-test-iso.drv
  /nix/store/41nwj5l8aanw8czsw8qx0lknh1yb7i5w-closure-info.drv
  /nix/store/4scvwqjdnfgwdw51v219hivsv6q9jwr4-nixos-test-driver-clan-test-iso.drv
  /nix/store/pka6c6kplqibby8iw52nny6q7xp2sapa-container-test-run-clan-test-iso.drv