these 4 derivations will be built:
  /nix/store/hvb3m0zc6a6dg9bnl16nfk5rp8z676m7-clan-cli-source.drv
  /nix/store/rndsx0mxnk26gfmlhsjj8kjki5fhnf21-clan-cli.drv
  /nix/store/8fkr6sp6bh1a5wv4zpy13hjp28mimag9-tofu.drv
  /nix/store/qj7025kjvs9ly0x0468s9f899abz2j88-cache-new.drv