this derivation will be built: /nix/store/6xdgisvkd80xvd3mln69chk46vjwp45q-treefmt.toml.drv building '/nix/store/6xdgisvkd80xvd3mln69chk46vjwp45q-treefmt.toml.drv' treefmt.toml> structuredAttrs is enabled upload niks3: ok