this derivation will be built: /nix/store/lby95a6zmwby1106rbr3sird59p6vvnd-treefmt-check.drv building '/nix/store/lby95a6zmwby1106rbr3sird59p6vvnd-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 1955 files treefmt-check> emitted 530 files for processing treefmt-check> formatted 530 files (0 changed) in 2.797s upload niks3: ok