this derivation will be built: /nix/store/paca41h8lax5azc6syz5f46vw1cz2v9k-treefmt-check.drv building '/nix/store/paca41h8lax5azc6syz5f46vw1cz2v9k-treefmt-check.drv' treefmt-check> traversed 526 files treefmt-check> emitted 359 files for processing treefmt-check> formatted 359 files (0 changed) in 3.095s upload niks3: ok