this derivation will be built:
  /nix/store/q2c3ls7azy6djj79019qf1v6b5gz7sav-treefmt-check.drv
building '/nix/store/q2c3ls7azy6djj79019qf1v6b5gz7sav-treefmt-check.drv'
treefmt-check> traversed 519 files
treefmt-check> emitted 355 files for processing
treefmt-check> formatted 355 files (0 changed) in 17.435s

upload niks3: ok