this derivation will be built:
  /nix/store/nvfh8qclb2h44zh3fm68qzv7sjj3n4np-treefmt-check.drv
building '/nix/store/nvfh8qclb2h44zh3fm68qzv7sjj3n4np-treefmt-check.drv'
treefmt-check> traversed 533 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 3.966s

upload niks3: ok