these 4 derivations will be built:
  /nix/store/9xdvxz14y1rk1ca1nfr050a8b94llzlz-letta-code-src-with-lock.drv
  /nix/store/5vg5xllhgxfbkk0kmvrlqwh28bzds054-letta-code-0.33.3-npm-deps.drv
  /nix/store/d4vcqlis95hw91rqigixiss7qnv8cmnk-letta-code-0.33.3.drv
  /nix/store/sl05hb2mc3jwlw36pbygbaqrxa6by8cd-check-letta-code.drv