these 3 derivations will be built:
  /nix/store/27x3li7n557w90bmz9qbsp1qlfcw1jnh-claude.drv
  /nix/store/bx2sw07mg0y9fvi7bmcjhrl4zw0sm9y3-claude-code-2.1.303.drv
  /nix/store/f5fs80ki4w99f46qclnyf3gm6l7qf1z8-check-claude-code.drv