these 3 derivations will be built:
  /nix/store/ks7q54f3h70spkaib85m3827fhaahcwj-clan-cli.drv
  /nix/store/61inb6kzhavbclrbm8ksb08zvfv7w352-tofu.drv
  /nix/store/pyd7wd5fy1vqpvsnjdgg1qy9riv90948-dns.drv