this derivation will be built: /nix/store/mazwg9fmagp7wyd82nyba55ywp4d0xqw-treefmt-check.drv building '/nix/store/mazwg9fmagp7wyd82nyba55ywp4d0xqw-treefmt-check.drv' treefmt-check> treefmt v2.5.0traversed 2409 files treefmt-check> emitted 595 files for processing treefmt-check> formatted 595 files (0 changed) in 7.429s upload niks3: ok