these 6 derivations will be built:
  /nix/store/dblqx8s5i5f71lplfl7j0vmw25q6yh97-tofu.drv
  /nix/store/8aghn47ikgcbfmwn985ksk3ldhzalwg0-apply.drv
  /nix/store/arnpcs9n5v7lfz758r9brk074zx47zy7-destroy.drv
  /nix/store/s1n894bpzpqyi90wpfijqrx5d7rvhw13-init.drv
  /nix/store/whf5fmm27zzp3aixpgbv9il0r7wxkc9a-plan.drv
  /nix/store/ifrbsawyqy9gb9wsgn8p6yfr82nmxfy0-nix-shell.drv