this derivation will be built: /nix/store/7icagb9ywgfcvmnv069ddiz6cassq0c0-treefmt-check.drv building '/nix/store/7icagb9ywgfcvmnv069ddiz6cassq0c0-treefmt-check.drv' treefmt-check> treefmt v2.5.0traversed 2350 files treefmt-check> emitted 560 files for processing treefmt-check> formatted 560 files (0 changed) in 4.208s upload niks3: ok