these 6 derivations will be built:
  /nix/store/zbsfa779lgbx9nsn2rahg7k57dg70q1x-clan-cli-source.drv
  /nix/store/wprwxp6jnymkqzfj12wa71ydv6l8syh4-clan-cli.drv
  /nix/store/cspw721vbjp8pd6y0s9rw2hqhxl8lmqg-render-options.drv
  /nix/store/rq5q3ipd5v6nxj1m9qna20pymygmr0n5-rendered.drv
  /nix/store/07v4i16dh70c2b0hr5w0msnsjppn7klx-generated-docs.drv
  /nix/store/fmmh49fs5zvbby0aipyfjhaiins9241a-nix-shell.drv