these 6 derivations will be built:
  /nix/store/mxsbxkj74jr9qjf1xzw7kkr2lna8j1q2-clan-cli-source.drv
  /nix/store/bvh7n5yq3lrrdzasyp18zj76bjai20kv-clan-cli.drv
  /nix/store/4c5ppvpmz95nvwfdgr2lmgznk9bz8882-test-script.drv
  /nix/store/hv9vb8k3mb76rm5cqpz748zzs13nidkk-driverConfiguration.json.drv
  /nix/store/n1smyyzpadryxcwi2xy26kxgb3sgd0j9-nixos-test-driver-clan-test-iso.drv
  /nix/store/7hasvbz1ahljb3j0rd5zl740agwxxni4--test-run-clan-test-iso.drv