these 4 derivations will be built:
  /nix/store/18fzblj4gxijph4cfq366c7xbccj5dyp-clan-cli-source.drv
  /nix/store/44gcpazznqfil4r7k1bm631h0m89p6pj-clan-cli.drv
  /nix/store/bz1vv8i0r3irhzdzgr3pjfzz8mhiy8fq-tofu.drv
  /nix/store/28hm3cy53bpw6m4by4gadlwxhb5y9ar3-dns.drv