this derivation will be built: /nix/store/dd96rzpsnlamfnzqv867jkv36ygcz826-treefmt-check.drv building '/nix/store/dd96rzpsnlamfnzqv867jkv36ygcz826-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 266 files treefmt-check> emitted 144 files for processing treefmt-check> formatted 144 files (0 changed) in 354ms upload niks3: ok