these 6 derivations will be built:
  /nix/store/rx9xnqhhzs0lh7sljcwgrs4xp8hy65i8-clan-cli-source.drv
  /nix/store/njzdssqgk94b403m1kjc4qb115wpysnc-clan-cli.drv
  /nix/store/6qxp4wf8icklyhnrl4n94vpl2rgpppvd-render-options.drv
  /nix/store/fx0pvs9r30r3hpzjj3cwrh3wfh3r0j6q-rendered.drv
  /nix/store/rcwfk9bzqha3gq63hqcj1vckxkdrv55x-generated-docs.drv
  /nix/store/gz8rbg8lr5fd8314p83z30rlikn9049r-nix-shell.drv