these 4 derivations will be built:
  /nix/store/29r0mvvjn6xwr89z4ihfrqi42m6pn45x-clan-cli-source.drv
  /nix/store/03aws24dyp5ra50hx2i4019rc6fwp23q-clan-cli.drv
  /nix/store/689hqnkkk01489zmv9p96fmj358dqbl2-tofu.drv
  /nix/store/5chiaxi5ch58ivpfh241lj8pdn1yqnjh-dns.drv