these 4 derivations will be built:
  /nix/store/szngahb0nfxcbi6fhzh2s9zifvww6mjb-clan-cli-source.drv
  /nix/store/57mizrbmg4jcfgqw9skxa6f3w8r52w8v-clan-cli.drv
  /nix/store/g8ab0nw699606bv96y790vnhkbfwv9qi-tofu.drv
  /nix/store/fj94sbgvy8i1iqfliqcib6yi6w1bisbq-cache-new.drv