these 3 derivations will be built:
  /nix/store/xlz4kccbgxayfkxj25rc112w99kfpysc-letta-code-src-with-lock.drv
  /nix/store/s7z6734gk37xpvavww71k9zclcj73jqn-letta-code-0.32.13-npm-deps.drv
  /nix/store/mhqhx76qy2dv4w7cvvhzj533xfx7qnli-letta-code-0.32.13.drv