these 4 derivations will be built:
  /nix/store/qqxm3if339b5ix2xkqkfhpqsf28h5bxz-clan-runtime.drv
  /nix/store/8xl7xsbs3bv1jrg66cyca6nq6dkvjgma-clan-cli-source.drv
  /nix/store/vf79r97jwkldshf6pz2a35grp94dw3pp-clan-cli.drv
  /nix/store/fw0z3yjpb9hda6nrjq3lkm7dfgk7s5j0-nix-shell.drv