this derivation will be built:
  /nix/store/vrnvvr3wm1y79mwgp4ydjlfawfwvnb54-treefmt-check.drv
building '/nix/store/vrnvvr3wm1y79mwgp4ydjlfawfwvnb54-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2029 files
treefmt-check> emitted 557 files for processing
treefmt-check> formatted 557 files (0 changed) in 7.506s

upload niks3: ok