these 6 derivations will be built:
  /nix/store/gvgl78zvjy194sq2lmc6wpcn4k5fkwpl-clan-cli-source.drv
  /nix/store/d42hh4k13jssa348lbafjzwgm42lsygx-clan-cli.drv
  /nix/store/8rkdwwdix4i17c25gdyir9nlbnfqlz2z-render-options.drv
  /nix/store/3251c1hmwg1jhvz5cmcbyacpc6rqg0v7-rendered.drv
  /nix/store/2rxqfjs5mv52jj3phggir252dgfmw13v-generated-docs.drv
  /nix/store/m8z87gdlicpmljp90a5lj4jkb9czrqx2-nix-shell.drv