this derivation will be built:
  /nix/store/s62vmkl59kla7nkihl34qzw2b5r7ncr4-treefmt-check.drv
building '/nix/store/s62vmkl59kla7nkihl34qzw2b5r7ncr4-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2305 files
treefmt-check> emitted 544 files for processing
treefmt-check> formatted 544 files (0 changed) in 3.043s

upload niks3: ok