this derivation will be built: /nix/store/a9gqgy0mhcziqm9x32s5jn3mjm657w41-treefmt-check.drv building '/nix/store/a9gqgy0mhcziqm9x32s5jn3mjm657w41-treefmt-check.drv' treefmt-check> treefmt v2.5.0traversed 2212 files treefmt-check> emitted 521 files for processing treefmt-check> formatted 521 files (0 changed) in 5.43s upload niks3: ok