this derivation will be built:
  /nix/store/3w80zc0q12ldwl45xg1pa301j54sbhqd-treefmt-check.drv
building '/nix/store/3w80zc0q12ldwl45xg1pa301j54sbhqd-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1955 files
treefmt-check> emitted 530 files for processing
treefmt-check> formatted 530 files (0 changed) in 2.748s

upload niks3: ok