this derivation will be built: /nix/store/f2i44dkdcxwqak0awkahqhg4j42z7b43-treefmt-check.drv building '/nix/store/f2i44dkdcxwqak0awkahqhg4j42z7b43-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 2050 files treefmt-check> emitted 553 files for processing treefmt-check> formatted 553 files (0 changed) in 3.841s upload niks3: ok