these 3 derivations will be built:
  /nix/store/1svr98999aivgvhyyysgsv2fansdcfg0-letta-code-src-with-lock.drv
  /nix/store/v68jr0ff2askmwpzrkyf37q2ydzyjkni-letta-code-0.30.31-npm-deps.drv
  /nix/store/d351hz5xb4cx36ivmpgq91k669as86vz-letta-code-0.30.31.drv