this derivation will be built: /nix/store/vsb074vf19ilzv6m089cym2dw9qjh71r-treefmt-check.drv building '/nix/store/vsb074vf19ilzv6m089cym2dw9qjh71r-treefmt-check.drv' treefmt-check> treefmt v2.5.0traversed 2160 files treefmt-check> emitted 506 files for processing treefmt-check> formatted 506 files (0 changed) in 12.192s upload niks3: ok