this derivation will be built: /nix/store/0yzblkmyz519xdggdbc1wgzrfi4sbn91-treefmt-check.drv building '/nix/store/0yzblkmyz519xdggdbc1wgzrfi4sbn91-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 2008 files treefmt-check> emitted 549 files for processing treefmt-check> formatted 549 files (0 changed) in 3.451s upload niks3: ok