this derivation will be built: /nix/store/09gsi2a4yfapbjyb1b6cmh98zzhnyf9l-treefmt-check.drv building '/nix/store/09gsi2a4yfapbjyb1b6cmh98zzhnyf9l-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 77 files treefmt-check> emitted 70 files for processing treefmt-check> formatted 70 files (0 changed) in 116ms upload attic: ok ✍️ Overwriting server "r2d2" ✅ y3svv42d5r976gbqxl3096p2jvxlkify-treefmt-check (deduplicated)