these 3 derivations will be built:
  /nix/store/sjmlnmqm1kb33dbqbh16h5xbi5six93m-clan-cli-source.drv
  /nix/store/3h9f1xjc4mjps9n3zqirrzy4bg0laspf-clan-cli.drv
  /nix/store/qr405c79145jp1w8qrd78ajh48acb3r8-get-clan-secret.drv