this derivation will be built: /nix/store/nfmwsw197w9csj4zj8lrmkm45959cz8n-treefmt-check.drv building '/nix/store/nfmwsw197w9csj4zj8lrmkm45959cz8n-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 2202 files treefmt-check> emitted 586 files for processing treefmt-check> formatted 586 files (0 changed) in 4.011s upload niks3: ok