this derivation will be built: /nix/store/1zxnqyx8ayymzlk391hl05j40l89z90g-treefmt-check.drv building '/nix/store/1zxnqyx8ayymzlk391hl05j40l89z90g-treefmt-check.drv' treefmt-check> traversed 555 files treefmt-check> emitted 374 files for processing treefmt-check> formatted 374 files (0 changed) in 5.528s upload niks3: ok