these 6 derivations will be built:
  /nix/store/i8n67aw6jh0g65wq7yid581043185zhj-clan-cli-source.drv
  /nix/store/mncqbj1d351q2x8kg1b8035dy76r0jw1-clan-cli.drv
  /nix/store/1ah4k9ijnsbqnns2f4nipwp4yw2kisx1-render-options.drv
  /nix/store/bpqd33byyir1ar16c5y0dicsrjkg9xwj-rendered.drv
  /nix/store/8hy48rhzn6dmwvxnmn2amwxm626i14gm-generated-docs.drv
  /nix/store/h3fqdqmvaiywqqgyd0x80w2kayvigz2z-nix-shell.drv