this derivation will be built:
  /nix/store/0vsaiq2914wfrpnmnyzqw6c4qyngcnha-treefmt.toml.drv
this path will be fetched (9.0 MiB download, 27.5 MiB unpacked):
  /nix/store/c9hqvqgbk6fan9l3lwzdx88adz62q8xc-gleam-1.18.1