these 4 derivations will be built:
  /nix/store/cf3fyli8ml2xqlfhrjvwjljnncy16jgj-clan-cli-source.drv
  /nix/store/nn5y933krdznnyppyqi690w55ndgbnrz-clan-cli.drv
  /nix/store/zs053pczhw1wm4mi6fv43lk7zrvcz82n-tofu.drv
  /nix/store/z5720rqzj2i9dxaqim06x07zaf947ndr-cache-new.drv