these 4 derivations will be built:
  /nix/store/b8m0lgkirxlz4r558w3nj0b4j0lagkbj-letta-code-src-with-lock.drv
  /nix/store/49xl4mw5nyc82a4f0gya2wb7nihz48lp-letta-code-0.33.6-npm-deps.drv
  /nix/store/x8zrn8kqwzlbh98175swbwbanb6xb3pn-letta-code-0.33.6.drv
  /nix/store/84ksl1gf1lkl7ffisr4yz0740nvwym0b-check-letta-code.drv