this derivation will be built: /nix/store/c7vdy4i5gj7q9gvps574j7s2dwmqs25m-treefmt-check.drv building '/nix/store/c7vdy4i5gj7q9gvps574j7s2dwmqs25m-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 207 files treefmt-check> emitted 110 files for processing treefmt-check> formatted 110 files (0 changed) in 991ms upload niks3: ok