this derivation will be built: /nix/store/azr81zz0604jrixazzjp83i3pla8l9j6-treefmt-check.drv building '/nix/store/azr81zz0604jrixazzjp83i3pla8l9j6-treefmt-check.drv' treefmt-check> treefmt v2.4.0traversed 931 files treefmt-check> emitted 232 files for processing treefmt-check> formatted 232 files (0 changed) in 616ms