these 5 derivations will be built:
  /nix/store/1mj8cdswjzp370xijx0d12yrzp0j9w8q-closure-info.drv
  /nix/store/pzfzg7ds8s5imz943jpr9phgf9wkixq5-clan-runtime.drv
  /nix/store/jl5spg759aa6aai9crf5c6ps6qzxszam-clan-cli-source.drv
  /nix/store/3qry0qk0iapy53yakszhpaynpvbz433d-clan-cli.drv
  /nix/store/2c4s5r429qzidpz8shym26ip7x7wvq57-check-vars.drv