these 6 derivations will be built:
  /nix/store/w6skwl445lh4ywzl67gg0pz2as6ww66d-clan-cli-source.drv
  /nix/store/p1plhbf7jd0c988s787psj2wkcpsac3v-clan-cli.drv
  /nix/store/g7cmdsmqgdw21w1lgskmg01773n220mb-render-options.drv
  /nix/store/88gvfnff4a0fk48wf92dql7sinbmjcim-rendered.drv
  /nix/store/kch5rlii3srqlq85dinnja3wl460ry08-generated-docs.drv
  /nix/store/rwib3vh2hcjlz8l1hiqln8lm0qhwfngm-nix-shell.drv