these 5 derivations will be built:
  /nix/store/ih4m7hsn9h4sn8pd3v8kg7r1brj1abfq-clan-runtime.drv
  /nix/store/6185yh5qap312c5alaggzc3cyvj7i8qj-clan-cli-source.drv
  /nix/store/l6m383l8bvicrcdik4fgaairrk2zscmg-clan-cli.drv
  /nix/store/fvwww9m18kygjrdjim9qrrgljxz6vw5n-tofu.drv
  /nix/store/3s13x5rmgygc5jbmanl47yw7p6s2fq37-dns.drv