these 7 derivations will be built:
  /nix/store/82c6jlrzni4cddzx1w8v0yl8bar202c6-closure-info.drv
  /nix/store/i1wb5aadifhmwl6as7lgm8d8lw97bk7y-clan-cli-source.drv
  /nix/store/zjdm6h4jx5i8bfby3ia605vf4dhszb0c-clan-cli.drv
  /nix/store/ha2m78dr25bzm98vx5lq8b79f3q78n78-test-script.drv
  /nix/store/wp98hrxf83382hf3cpb45shwlv5f48n7-driverConfiguration.json.drv
  /nix/store/ms0qdvsy46859x3x4fmrriaz9warrpby-nixos-test-driver-clan-test-iso.drv
  /nix/store/ywvivlwvli3a1hpg7qv13rc36jw6986n--test-run-clan-test-iso.drv