this derivation will be built: /nix/store/xjmv1g8s0i18723m6d6s7zg2hwxvp434-treefmt-check.drv building '/nix/store/xjmv1g8s0i18723m6d6s7zg2hwxvp434-treefmt-check.drv' treefmt-check> treefmt v2.4.0traversed 48 files treefmt-check> emitted 32 files for processing treefmt-check> formatted 32 files (0 changed) in 96ms upload niks3: ok