these 3 derivations will be built:
  /nix/store/narhfy6r6c5pxjacivxaa5hz86yx7ydf-letta-code-src-with-lock.drv
  /nix/store/13dz407wzwkp32j0fajyii7hgr1536c2-letta-code-0.34.4.drv
  /nix/store/ia61qy6armgipqrx24j78z560rnl9r87-check-letta-code.drv