this derivation will be built: /nix/store/5pgbxln41fzi719v3zhn7pprfyk6y32g-treefmt-check.drv building '/nix/store/5pgbxln41fzi719v3zhn7pprfyk6y32g-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 2290 files treefmt-check> emitted 591 files for processing treefmt-check> formatted 591 files (0 changed) in 4.3s upload niks3: ok