these 4 derivations will be built:
  /nix/store/2009cn7357p6pcn70xwb6n88inppn9xz-letta-code-src-with-lock.drv
  /nix/store/xyw6cjym1ywp3d34p06hfs3nh3yjxarz-letta-code-0.33.2-npm-deps.drv
  /nix/store/qjx8kiq7hnbgkrf449wb7dsgkrv4fy2n-letta-code-0.33.2.drv
  /nix/store/xn6rbmrmkyjzirksb5qxd0m3jyfjikbr-check-letta-code.drv