these 7 derivations will be built:
  /nix/store/j3glx033dfhbs5jgk0fmfjxr2qkaddz1-offline-flake-for-test-clan-test-iso.drv
  /nix/store/nhn0lhf500r44l0dxpjnpnyp3faxnj00-clan-cli.drv
  /nix/store/shc3knwfw9axq0brk40i4pzm89mj1i25-closure-info.drv
  /nix/store/dmmaxy3sgj0h1h90mql2h70lx10xiwvn-test-script.drv
  /nix/store/jqf54l06ib9kmbw53913h7vchbfqfrw5-driverConfiguration.json.drv
  /nix/store/vly4pyx9wlg8fkh1ldwc9mxc4mcbqm14-nixos-test-driver-clan-test-iso.drv
  /nix/store/2r8ar8bha8azyx9r7f7p2xakc2vfy1vr--test-run-clan-test-iso.drv