this derivation will be built: /nix/store/k9nal1b7q736z6asvhh08sqly9g13fy5-treefmt-check.drv building '/nix/store/k9nal1b7q736z6asvhh08sqly9g13fy5-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 273 files treefmt-check> emitted 148 files for processing treefmt-check> formatted 148 files (0 changed) in 362ms upload niks3: ok