these 3 derivations will be built:
  /nix/store/la966kjwhqjq03pwk9ihnns37z25r8i9-source.drv
  /nix/store/75bfqadd34mkid3iqh08893y8wzi1g76-agentty-0.9.33.drv
  /nix/store/n32vqd83xc388ha1aqazvxsndx47bvj2-check-agentty.drv