this derivation will be built:
  /nix/store/rmp2j6xfj7hxciy3w6hxmxib0ykmc4k4-treefmt-check.drv
building '/nix/store/rmp2j6xfj7hxciy3w6hxmxib0ykmc4k4-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2024 files
treefmt-check> emitted 549 files for processing
treefmt-check> formatted 549 files (0 changed) in 2.971s

upload niks3: ok