these 4 derivations will be built:
  /nix/store/9p3mk1pvzrpmlg0dggra3qg96jwnb1v9-clan-cli-source.drv
  /nix/store/yjpglz1ykv7h3bfrblkxwrkkgbi75x3s-clan-cli.drv
  /nix/store/1j2cspsbfg6ljavvilhg6cs5sjj2n44y-tofu.drv
  /nix/store/bl32n2w9abcxcg20ppydfaqxibbf597k-dns.drv