these 4 derivations will be built:
  /nix/store/2fxl6i7nnj4db4vlfx10spihc71319qy-letta-code-src-with-lock.drv
  /nix/store/945581cv5pvpisbrj7jy5ssv7pngs60g-letta-code-0.34.11-npm-deps.drv
  /nix/store/sbcamwka3p7ixczb1inwrs9hir9ckbgg-letta-code-0.34.11.drv
  /nix/store/vcmmav3a31r4m6a95r7q51r5bfg9ygnw-check-letta-code.drv