this derivation will be built: /nix/store/g9n3hnd0yiyqwxy8p2iqs9jclz08n1mg-treefmt-check.drv building '/nix/store/g9n3hnd0yiyqwxy8p2iqs9jclz08n1mg-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 2083 files treefmt-check> emitted 556 files for processing treefmt-check> formatted 556 files (0 changed) in 2.908s upload niks3: ok