these 4 derivations will be built:
  /nix/store/kyj7ps0kml574gqklmgxzbzpsy10p1by-claude.drv
  /nix/store/k2702hnk810srgfy36ap3siigb72lpd2-claude-code-2.1.307.drv
  /nix/store/q21m38fyv9sx3mh7psmch8skljqd3b29-claudebox.drv
  /nix/store/mrv5mw5mkhhra0qxcjrvjcn92s1sfcn9-check-claudebox.drv