this derivation will be built:
  /nix/store/jd2a0vdjz8gl1a0i1a18ncygwkb1dmjp-nix-shell.drv
these 2 paths will be fetched (5.6 MiB download, 14.5 MiB unpacked):
  /nix/store/x8h3b9r8qkghmf6pab5ky0hjyhq0qvii-cargo-edit-0.13.13
  /nix/store/9r54ik03rwmzrvr512agdzb7905705y1-cargo-watch-8.5.3