this derivation will be built:
  /nix/store/rx4qawzqn3y54p8jqnd8zf3zb8w1f74g-nix-shell.drv
these 5 paths will be fetched (0.0 KiB download, 4.0 KiB unpacked):
  /nix/store/plvq5pncdp255q4m2r8dcxvvgfsskhp2-apply
  /nix/store/g5d8v4z6qg2yapxyq8lnm19isx087sdq-destroy
  /nix/store/6dhi9p2076q12bia4d6098d0ql2v1r35-init
  /nix/store/r5ms678nviaa7975djfb219qyzsrnqmx-plan
  /nix/store/8rdn4410aq8r0idygwch213z7ig70l74-tofu