this derivation will be built: /nix/store/743gij3833pxm46r443ja5c8lljdck6c-treefmt-check.drv building '/nix/store/743gij3833pxm46r443ja5c8lljdck6c-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 2202 files treefmt-check> emitted 586 files for processing treefmt-check> formatted 586 files (0 changed) in 4.837s upload niks3: ok