this derivation will be built: /nix/store/x0ldz0h422vfcj6fl60y4gz04bznd13l-treefmt-check.drv building '/nix/store/x0ldz0h422vfcj6fl60y4gz04bznd13l-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 3.763s upload niks3: ok