this derivation will be built:
  /nix/store/nk2mggxzf3vfb6znscsaznpx3bjbbnaw-treefmt-check.drv
building '/nix/store/nk2mggxzf3vfb6znscsaznpx3bjbbnaw-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2102 files
treefmt-check> emitted 565 files for processing
treefmt-check> formatted 565 files (0 changed) in 3.246s

upload niks3: ok