these 6 derivations will be built:
  /nix/store/bf0fvi5mh7c81f721hg2n2s50j74b94x-clan-cli-source.drv
  /nix/store/21v11aqyhkvp8b5a6naq1dv3idz2pbd5-clan-cli.drv
  /nix/store/yg3wlwq2frn8gd3ni1369nj1qyxdzgbr-render-options.drv
  /nix/store/j8fj85iyz7ynw905jzyq0xcq2j3acw6m-rendered.drv
  /nix/store/pj9kinlc82jihz31ljq45sakzfl1wmfc-generated-docs.drv
  /nix/store/3lxsz6kq8690d2qc252llhi4x6ax4pn7-nix-shell.drv