these 3 derivations will be built:
  /nix/store/vl7ca5dh2n0xzrd8v6fwhlk15w23vj6j-letta-code-src-with-lock.drv
  /nix/store/hsjdxjabglq9jp3n2g6rs3vziqwm4m9m-letta-code-0.32.15-npm-deps.drv
  /nix/store/wx0szwf67p0an7qv1472jnhm95kmqz1w-letta-code-0.32.15.drv