these 6 derivations will be built:
  /nix/store/8pnhs11l163wd5gp8lcf046l7g4sdplb-tofu.drv
  /nix/store/99rqyxg79fqzc8z2sr31qpjz5iblp28v-destroy.drv
  /nix/store/9cw10x6glig9cnzq5v79kj5lg3jgs0gf-init.drv
  /nix/store/bqm6ncqcam14839zr95cgrhircmidrnd-apply.drv
  /nix/store/l67r54i9dfy0w09w5cl8in39ax3qr628-plan.drv
  /nix/store/3yhg96czazrp9k052pmjbd5hmaijyh07-nix-shell.drv