this derivation will be built: /nix/store/hvfrikjx2iclfjpf10jvjd56ykddf9by-treefmt-check.drv building '/nix/store/hvfrikjx2iclfjpf10jvjd56ykddf9by-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 2050 files treefmt-check> emitted 554 files for processing treefmt-check> formatted 554 files (0 changed) in 3.344s upload niks3: ok