these 9 derivations will be built:
  /nix/store/fblg8dc7w9g0ca1z4cbx1br94p50hy2c-clan-runtime.drv
  /nix/store/g9w7skhqy6igdrk6sw9l2sdchhmsk5cy-clan-cli-source.drv
  /nix/store/hawi4wgrd3irxbci71x17cg6rqq2k1lx-clan-cli.drv
  /nix/store/vkm992vc0jqcxll92fimfjzb35zizn7h-tofu.drv
  /nix/store/0qhbqf9s6agx4kz80nga7dqh9h9rqmsf-plan.drv
  /nix/store/abfmb0f2lkkfxmyfbby5mw3spx3gkk63-apply.drv
  /nix/store/b7gm9gji4a96mjbijca2abjv0gbiw5fn-init.drv
  /nix/store/vm9lm3ypv59sc120xzqndk1221dy0p1d-destroy.drv
  /nix/store/6mmjmsq9mkyrpkbzzvmagy1rrr6hhxwy-nix-shell.drv