these 6 derivations will be built:
  /nix/store/dns4cq5pql2v6gf7c9hcr8mg41fmir3s-clan-cli-source.drv
  /nix/store/av5mv2gc4dmd96227yzn8psmqrnwwca0-clan-cli.drv
  /nix/store/3f0bbqlpp9zj09sy25jf5g55a9jd49vq-render-options.drv
  /nix/store/vnrhakb38yccn259dlqgw9kzxj6glr9z-rendered.drv
  /nix/store/qwfznjmczh9vsx68zlm64dk468h4a74m-generated-docs.drv
  /nix/store/f3di6lsi354f329ilpncxp402p1sk08v-nix-shell.drv