this derivation will be built: /nix/store/2cbgpjsxiy1xvddsdzv8wvsfqn19g90l-treefmt-check.drv building '/nix/store/2cbgpjsxiy1xvddsdzv8wvsfqn19g90l-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 274 files treefmt-check> emitted 148 files for processing treefmt-check> formatted 148 files (0 changed) in 391ms upload niks3: ok