these 4 derivations will be built:
  /nix/store/s41cfic7lv48i6wkw8k6ax1l64mvvkq4-clan-runtime.drv
  /nix/store/rjrzlvbf4z5v3kq87fabi7j8139sjm7s-clan-cli-source.drv
  /nix/store/slr3qfp446acvvj16nv3rvdhz7a3119w-clan-cli.drv
  /nix/store/9sf47snsjkji99wpyp1a36wdxycrhr4f-nix-shell.drv