these 6 derivations will be built:
  /nix/store/6iany6nnzhd6328368yri0kjv8ii9x45-clan-cli-source.drv
  /nix/store/mzib603b10wdgh9nd3x99sayllxa6bxl-clan-cli.drv
  /nix/store/b7pzd1i1sv9cg5smj1vzz0yih4hdx8fd-render-options.drv
  /nix/store/psb3khfs3xaf2hgikzjr0l3f9dkdg07j-rendered.drv
  /nix/store/grf6jkyw7yq1mk41bg7hkmlm89miskyq-generated-docs.drv
  /nix/store/8gdiy70dqaf2dhad8yz75algji2aq0pr-nix-shell.drv