this derivation will be built: /nix/store/dza3wx71a98k5bq22md5sxlir6zlwx4b-treefmt-check.drv building '/nix/store/dza3wx71a98k5bq22md5sxlir6zlwx4b-treefmt-check.drv' treefmt-check> treefmt v2.5.0traversed 2207 files treefmt-check> emitted 517 files for processing treefmt-check> formatted 517 files (0 changed) in 4.094s upload niks3: ok