this derivation will be built:
  /nix/store/dyhvlm1cmibw8nj5vd8h0f9ljgnxrv5p-nix-shell.drv
these 5 paths will be fetched (0.0 KiB download, 4.0 KiB unpacked):
  /nix/store/ivx8i40rbh572cs4ffq6pjrav0as66wl-apply
  /nix/store/2lvfkxymhscrwawd2rhrd1lxq02mrcjg-destroy
  /nix/store/4q1i82wjwfw46bl8w88yfjr4ic4p06pz-init
  /nix/store/ffk3kvrkiqfc1m8i8jvggfv8l0ca1zch-plan
  /nix/store/669abpmzlkj3851a38igxjvmpy3caxzr-tofu