this derivation will be built:
  /nix/store/p4j9yv5ncm2dpmv5yqkik8z1mwdzpdz3-treefmt-check.drv
building '/nix/store/p4j9yv5ncm2dpmv5yqkik8z1mwdzpdz3-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2138 files
treefmt-check> emitted 574 files for processing
treefmt-check> formatted 574 files (0 changed) in 3.621s

upload niks3: ok