this derivation will be built: /nix/store/agl6bvj41v42knslp6a49v4ys01pnx5x-treefmt-check.drv building '/nix/store/agl6bvj41v42knslp6a49v4ys01pnx5x-treefmt-check.drv' treefmt-check> traversed 526 files treefmt-check> emitted 359 files for processing treefmt-check> formatted 359 files (0 changed) in 2.58s upload niks3: ok