these 6 derivations will be built:
  /nix/store/7gsvr5360pxkdznwbmz2bp5fdhhxxx47-clan-cli-source.drv
  /nix/store/0hgfknsmc1m4lxksd9pgj19jyk405d6s-clan-cli.drv
  /nix/store/abgpxr2mpgznvs8rsdka2cznx86fv9ga-render-options.drv
  /nix/store/g7lad1d3k0j0rx2vx6ffjp139pxd3si6-rendered.drv
  /nix/store/lgirr5h7zkp4maab5d8k8wjmnaw6s3s6-generated-docs.drv
  /nix/store/r3jqs0ppsdqn5lyr1xrd99lfzcwkxj9w-nix-shell.drv