this derivation will be built: /nix/store/djlddjz7qs6zqrp5qaj996mxm9bflkzq-treefmt-check.drv building '/nix/store/djlddjz7qs6zqrp5qaj996mxm9bflkzq-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 1428 files treefmt-check> emitted 1204 files for processing treefmt-check> formatted 1204 files (0 changed) in 6.279s upload niks3: ok