this derivation will be built:
  /nix/store/glky5hqn3n7wwvv8nqvvb2n3scgz9r3j-treefmt.toml.drv
this path will be fetched (23.4 MiB download, 56.3 MiB unpacked):
  /nix/store/crbyz1iddqddlp3pgjyb9hkmb30hkn6l-d2-0.9.0