these 4 derivations will be built:
  /nix/store/f9p9bz0h1s9905c4zhnkzgkb6kbb3y8x-letta-code-0.30.31.tgz.drv
  /nix/store/07n3pgf2nj8csmbd1jzssrmgg3yx3jrx-letta-code-src-with-lock.drv
  /nix/store/7c1fi9jq9k8fyr4shrrikv2lya761z4v-letta-code-0.30.31-npm-deps.drv
  /nix/store/cfdwyzms0my34czn9g8f6582cqq0hykr-letta-code-0.30.31.drv