this derivation will be built: /nix/store/m6fw2iyk12yl6q405fpvh27pzl1kga2v-treefmt-check.drv building '/nix/store/m6fw2iyk12yl6q405fpvh27pzl1kga2v-treefmt-check.drv' treefmt-check> treefmt v2.5.0traversed 511 files treefmt-check> emitted 318 files for processing treefmt-check> formatted 318 files (0 changed) in 832ms upload niks3: ok