this derivation will be built:
  /nix/store/q4g9j9h90js6yrhxnblrgkqc50523yy2-treefmt-check.drv
building '/nix/store/q4g9j9h90js6yrhxnblrgkqc50523yy2-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2099 files
treefmt-check> emitted 563 files for processing
treefmt-check> formatted 563 files (0 changed) in 3.035s

upload niks3: ok