these 8 derivations will be built:
  /nix/store/x19pnp9q6g01z5673cxx45zv4k4cskcj-clan-cli-source.drv
  /nix/store/858pixav4qf6pa6akqwyc0gkkxifrba9-clan-cli.drv
  /nix/store/py1k91jlgagv7zi3qhjjyri9sw121p85-tofu.drv
  /nix/store/1clkcdnaj4p5b2d40b3j8n4636qvx7fi-apply.drv
  /nix/store/3x62gllmiacydzapgq61v4l1qgsfxspq-destroy.drv
  /nix/store/n3571p08bvn7216wnw9qkbgwz5xnfq4x-plan.drv
  /nix/store/ps55i7q7di11lwgs8idjiix4zmk5qj4n-init.drv
  /nix/store/s5gz8zmy6zisfk7hfp78n11wxcckjkq7-nix-shell.drv