this derivation will be built:
  /nix/store/h11j25al53xvwh4242w6k02b4d7n775h-treefmt-check.drv
building '/nix/store/h11j25al53xvwh4242w6k02b4d7n775h-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1802 files
treefmt-check> emitted 452 files for processing
treefmt-check> formatted 452 files (0 changed) in 4.972s

upload niks3: ok