these 4 derivations will be built:
  /nix/store/qii7qn44jah75qhykp9yxr7w13lgs624-letta-code-src-with-lock.drv
  /nix/store/qj1qalbmjjmhzr1q4rqhb4c6dgm6vvyd-letta-code-0.32.17-npm-deps.drv
  /nix/store/xvwmkg0h1wds8j4ljhy8ss6rvq9amj7n-letta-code-0.32.17.drv
  /nix/store/7wysj2pmb18g799hw9i8yh1nbl9q878j-check-letta-code.drv