this derivation will be built: /nix/store/9x32h54w60m5mh40nhwq9d6xp2kwi7q9-treefmt-check.drv building '/nix/store/9x32h54w60m5mh40nhwq9d6xp2kwi7q9-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 48 files treefmt-check> emitted 32 files for processing treefmt-check> formatted 32 files (0 changed) in 52ms upload niks3: ok