this derivation will be built: /nix/store/p600zdj476dn4zans5wvb3cbdp62b0s4-treefmt-check.drv building '/nix/store/p600zdj476dn4zans5wvb3cbdp62b0s4-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 2271 files treefmt-check> emitted 591 files for processing treefmt-check> formatted 591 files (0 changed) in 4.789s upload niks3: ok