this derivation will be built:
  /nix/store/xanf4vx4cb0wgi50wjcla7zmh3bjhxkd-nix-shell.drv
these 5 paths will be fetched (0.0 KiB download, 4.4 KiB unpacked):
  /nix/store/snp3df8285paqak58449b5n4grzy0d7d-apply
  /nix/store/14flznm9a598xk07kw6968q47qw1d3bp-destroy
  /nix/store/0mqn8jh57casc4ls5am0mxxryakkvjxc-init
  /nix/store/1zyd520hjyw2g93amiz4j41mqbwcq4hr-plan
  /nix/store/5698cqv9lf66zxgibnbhrrmx7m7ws4x4-tofu