these 5 derivations will be built:
  /nix/store/m6438c5n5vx074cq21nk3q5lcr0gwy6j-clan-runtime.drv
  /nix/store/fi96yhcnpcbs0m7l14bh9ksayckl8rdh-clan-cli-source.drv
  /nix/store/kpasfwkmzhq2mznj4pyrkn1mln6vbrfn-clan-cli.drv
  /nix/store/yh8g413x4n7yp3rkpjvapxkbzymrs9s9-tofu.drv
  /nix/store/bb00idm77nrmmh2lja8ppq6q23y6bk5w-cache-new.drv