these 4 derivations will be built:
  /nix/store/9xil15jzw1zhi8cm4yalfd3qxx9bxmjr-clan-runtime.drv
  /nix/store/99zixf2zi01f3xjb6hh1pni3wyp6a3xz-clan-cli-source.drv
  /nix/store/vzacll2grxpy6j6h2zb607f47qd70lw3-clan-cli.drv
  /nix/store/8cg62xpjwjn66mpciids8xlvxr1jhyxb-nix-shell.drv