this derivation will be built:
  /nix/store/vjjvrai1fk9v5qz692kv6xng9f2x5m5p-treefmt.toml.drv
building '/nix/store/vjjvrai1fk9v5qz692kv6xng9f2x5m5p-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled

upload niks3: ok