this derivation will be built: /nix/store/7awdxngynira28sqwvsz8wm173zlqlxr-treefmt-check.drv building '/nix/store/7awdxngynira28sqwvsz8wm173zlqlxr-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 1080 files treefmt-check> emitted 918 files for processing treefmt-check> formatted 918 files (0 changed) in 5.67s upload niks3: ok