this derivation will be built: /nix/store/39ngwk02v9c7qv1ckl5s1lx2mgjr8pyj-treefmt-check.drv building '/nix/store/39ngwk02v9c7qv1ckl5s1lx2mgjr8pyj-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 459 files treefmt-check> emitted 112 files for processing treefmt-check> formatted 112 files (0 changed) in 335ms upload niks3: ok