this derivation will be built: /nix/store/kg5rifbdkx7h399yccskd8jvhi5yycm1-treefmt.toml.drv building '/nix/store/kg5rifbdkx7h399yccskd8jvhi5yycm1-treefmt.toml.drv' treefmt.toml> structuredAttrs is enabled upload niks3: ok