this derivation will be built:
  /nix/store/g6kh5scq9rshgg0bdn176gm4k4dviwhw-treefmt-check.drv
building '/nix/store/g6kh5scq9rshgg0bdn176gm4k4dviwhw-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 420 files
treefmt-check> emitted 105 files for processing
treefmt-check> formatted 105 files (0 changed) in 316ms

upload niks3: ok