this derivation will be built: /nix/store/cmcv28dkz1mkcjf9sj1q0xjy94878y3j-treefmt-check.drv building '/nix/store/cmcv28dkz1mkcjf9sj1q0xjy94878y3j-treefmt-check.drv' treefmt-check> traversed 554 files treefmt-check> emitted 374 files for processing treefmt-check> formatted 374 files (0 changed) in 17.573s upload niks3: ok