these 6 derivations will be built:
  /nix/store/kd5yk0ai4id1i12d3gfln0c2cr808da9-clan-cli-source.drv
  /nix/store/5bzmjcqgrx830sy6swsnr985fwcsxsyi-clan-cli.drv
  /nix/store/p7sk5796hvwk7q2afdw0339xi0sgx1sy-render-options.drv
  /nix/store/4kkyg2fmzjz4bfaniaik094i7krhchdj-rendered.drv
  /nix/store/kpmmn4adrq6qg5fznx7ya7qch8yfih6j-generated-docs.drv
  /nix/store/kgrmg84zqr95y925zzdvjdrh9cbwc26n-nix-shell.drv