this derivation will be built:
  /nix/store/49kdfw5vlhmka4mf3v1qx1ihyiiicvk6-nix-shell.drv
this path will be fetched (8.7 MiB download, 27.6 MiB unpacked):
  /nix/store/j44kciik7ahp6bp64knhdhk1pn4q44ba-cargo-nextest-0.9.144