these 3 derivations will be built:
  /nix/store/i6h7h6h8mqcdy47izf238z97fwc6hrbq-clan-cli.drv
  /nix/store/zff3frf1fy0acphkl4wsgj4asr46z9q1-tofu.drv
  /nix/store/xdj8as7l9cn4s0x8kfyblb5dr4734fk2-dns.drv