this derivation will be built:
  /nix/store/ychiycbrypd857qgppk6c0xgzz9ijd6r-nix-shell.drv
these 5 paths will be fetched (0.0 KiB download, 4.4 KiB unpacked):
  /nix/store/2bx0rlz35mbyv5avpdqfhm7n5hxapzsf-apply
  /nix/store/rk9b77dscwl8kaljgxni1m395rsmjdyj-destroy
  /nix/store/679rm42hyzibxf10kpswbnjsxjddw7w8-init
  /nix/store/6zzh097blwf5a385ysrqxi606pyavyx6-plan
  /nix/store/m5war4154jk4971bakl9v8mj84i95wqv-tofu