this derivation will be built:
  /nix/store/wljca8l5ivqdxasqzm00w6nh03ag45wf-treefmt-check.drv
building '/nix/store/wljca8l5ivqdxasqzm00w6nh03ag45wf-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1978 files
treefmt-check> emitted 541 files for processing
treefmt-check> formatted 541 files (0 changed) in 3.597s

upload niks3: ok