this derivation will be built: /nix/store/k5vh6yw3gfjw4cr0lk5wx46i920h6q87-treefmt-check.drv building '/nix/store/k5vh6yw3gfjw4cr0lk5wx46i920h6q87-treefmt-check.drv' treefmt-check> treefmt v2.5.0traversed 1850 files treefmt-check> emitted 454 files for processing treefmt-check> formatted 454 files (0 changed) in 34.251s upload niks3: ok