these 5 derivations will be built:
  /nix/store/pzfzg7ds8s5imz943jpr9phgf9wkixq5-clan-runtime.drv
  /nix/store/jl5spg759aa6aai9crf5c6ps6qzxszam-clan-cli-source.drv
  /nix/store/3qry0qk0iapy53yakszhpaynpvbz433d-clan-cli.drv
  /nix/store/xa1xnyzfly8kapyjkwbq6agh33d46qcq-tofu.drv
  /nix/store/plbyys5aylv8gsp390psdb3ncjaw2dbf-cache-new.drv